diff --git a/src/config.rs b/src/config.rs
index f7b64a1..c1cc1f7 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -182,8 +182,7 @@ impl TypeEngineConfig {
         patterns
             .entry("rust".into())
             .or_insert_with(|| GlobEngineConfig {
-                // From a spell-check perspective, these are more closely related to Rust than Toml
-                extend_glob: vec!["Cargo.toml".into()],
+                extend_glob: Vec::new(),
                 engine: EngineConfig {
                     dict: Some(DictConfig {
                         extend_words: maplit::hashmap! {
@@ -196,40 +195,23 @@ impl TypeEngineConfig {
                 },
             });
         patterns
-            .entry("python".into())
+            .entry("cert".into())
             .or_insert_with(|| GlobEngineConfig {
-                // From a spell-check perspective, these are more closely related to Python than Toml
-                extend_glob: vec!["pyproject.toml".into()],
-                engine: EngineConfig {
-                    ..Default::default()
-                },
-            });
-        patterns.entry("cert".into()).or_insert_with(|| {
-            GlobEngineConfig {
-                extend_glob: vec![
-                    // Certificate files:
-                    "*.crt".into(),
-                    "*.cer".into(),
-                    "*.ca-bundle".into(),
-                    "*.p7b".into(),
-                    "*.p7c".into(),
-                    "*.p7s".into(),
-                    "*.pem".into(),
-                    // Keystore Files:
-                    "*.key".into(),
-                    "*.keystore".into(),
-                    "*.jks".into(),
-                    // Combined certificate and key files:
-                    "*.p12".into(),
-                    "*.pfx".into(),
-                    "*.pem".into(),
-                ],
+                extend_glob: Vec::new(),
                 engine: EngineConfig {
                     check_file: Some(false),
                     ..Default::default()
                 },
-            }
-        });
+            });
+        patterns
+            .entry("lock".into())
+            .or_insert_with(|| GlobEngineConfig {
+                extend_glob: Vec::new(),
+                engine: EngineConfig {
+                    check_file: Some(false),
+                    ..Default::default()
+                },
+            });
         patterns.into_iter()
     }
 }
diff --git a/src/default_types.rs b/src/default_types.rs
new file mode 100644
index 0000000..f296412
--- /dev/null
+++ b/src/default_types.rs
@@ -0,0 +1,302 @@
+/// This list represents the default file types that ripgrep ships with. In
+/// general, any file format is fair game, although it should generally be
+/// limited to reasonably popular open formats. For other cases, you can add
+/// types to each invocation of ripgrep with the '--type-add' flag.
+///
+/// If you would like to add or improve this list, please file a PR:
+/// <https://github.com/BurntSushi/ripgrep>.
+///
+/// Please try to keep this list sorted lexicographically and wrapped to 79
+/// columns (inclusive).
+#[rustfmt::skip]
+pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
+    ("agda", &["*.agda", "*.lagda"]),
+    ("aidl", &["*.aidl"]),
+    ("amake", &["*.mk", "*.bp"]),
+    ("asciidoc", &["*.adoc", "*.asc", "*.asciidoc"]),
+    ("asm", &["*.asm", "*.s", "*.S"]),
+    ("asp", &[
+        "*.aspx", "*.aspx.cs", "*.aspx.vb", "*.ascx", "*.ascx.cs", "*.ascx.vb",
+    ]),
+    ("ats", &["*.ats", "*.dats", "*.sats", "*.hats"]),
+    ("avro", &["*.avdl", "*.avpr", "*.avsc"]),
+    ("awk", &["*.awk"]),
+    ("bazel", &[
+        "*.bazel", "*.bzl", "*.BUILD", "*.bazelrc", "BUILD", "WORKSPACE",
+    ]),
+    ("bitbake", &["*.bb", "*.bbappend", "*.bbclass", "*.conf", "*.inc"]),
+    ("brotli", &["*.br"]),
+    ("buildstream", &["*.bst"]),
+    ("bzip2", &["*.bz2", "*.tbz2"]),
+    ("c", &["*.[chH]", "*.[chH].in", "*.cats"]),
+    ("cabal", &["*.cabal"]),
+    ("cbor", &["*.cbor"]),
+    ("cert", &[
+        // Certificate files:
+        "*.crt",
+        "*.cer",
+        "*.ca-bundle",
+        "*.p7b",
+        "*.p7c",
+        "*.p7s",
+        "*.pem",
+        // Keystore Files:
+        "*.key",
+        "*.keystore",
+        "*.jks",
+        // Combined certificate and key files:
+        "*.p12",
+        "*.pfx",
+        "*.pem",
+    ]),
+    ("ceylon", &["*.ceylon"]),
+    ("clojure", &["*.clj", "*.cljc", "*.cljs", "*.cljx"]),
+    ("cmake", &["*.cmake", "CMakeLists.txt"]),
+    ("coffeescript", &["*.coffee"]),
+    ("config", &["*.cfg", "*.conf", "*.config", "*.ini"]),
+    ("coq", &["*.v"]),
+    ("cpp", &[
+        "*.[ChH]", "*.cc", "*.[ch]pp", "*.[ch]xx", "*.hh",  "*.inl",
+        "*.[ChH].in", "*.cc.in", "*.[ch]pp.in", "*.[ch]xx.in", "*.hh.in",
+    ]),
+    ("creole", &["*.creole"]),
+    ("crystal", &["Projectfile", "*.cr", "*.ecr", "shard.yml"]),
+    ("cs", &["*.cs"]),
+    ("csharp", &["*.cs"]),
+    ("cshtml", &["*.cshtml"]),
+    ("css", &["*.css", "*.scss"]),
+    ("csv", &["*.csv"]),
+    ("cuda", &["*.cu", "*.cuh"]),
+    ("cython", &["*.pyx", "*.pxi", "*.pxd"]),
+    ("d", &["*.d"]),
+    ("dart", &["*.dart"]),
+    ("dhall", &["*.dhall"]),
+    ("diff", &["*.patch", "*.diff"]),
+    ("docker", &["*Dockerfile*"]),
+    ("dvc", &["Dvcfile", "*.dvc"]),
+    ("ebuild", &["*.ebuild"]),
+    ("edn", &["*.edn"]),
+    ("elisp", &["*.el"]),
+    ("elixir", &["*.ex", "*.eex", "*.exs"]),
+    ("elm", &["*.elm"]),
+    ("erb", &["*.erb"]),
+    ("erlang", &["*.erl", "*.hrl"]),
+    ("fennel", &["*.fnl"]),
+    ("fidl", &["*.fidl"]),
+    ("fish", &["*.fish"]),
+    ("flatbuffers", &["*.fbs"]),
+    ("fortran", &[
+        "*.f", "*.F", "*.f77", "*.F77", "*.pfo",
+        "*.f90", "*.F90", "*.f95", "*.F95",
+    ]),
+    ("fsharp", &["*.fs", "*.fsx", "*.fsi"]),
+    ("fut", &["*.fut"]),
+    ("gap", &["*.g", "*.gap", "*.gi", "*.gd", "*.tst"]),
+    ("gn", &["*.gn", "*.gni"]),
+    ("go", &["*.go"]),
+    ("gradle", &["*.gradle"]),
+    ("groovy", &["*.groovy", "*.gradle"]),
+    ("gzip", &["*.gz", "*.tgz"]),
+    ("h", &["*.h", "*.hpp"]),
+    ("haml", &["*.haml"]),
+    ("haskell", &["*.hs", "*.lhs", "*.cpphs", "*.c2hs", "*.hsc"]),
+    ("hbs", &["*.hbs"]),
+    ("hs", &["*.hs", "*.lhs"]),
+    ("html", &["*.htm", "*.html", "*.ejs"]),
+    ("hy", &["*.hy"]),
+    ("idris", &["*.idr", "*.lidr"]),
+    ("janet", &["*.janet"]),
+    ("java", &["*.java", "*.jsp", "*.jspx", "*.properties"]),
+    ("jinja", &["*.j2", "*.jinja", "*.jinja2"]),
+    ("jl", &["*.jl"]),
+    ("js", &["*.js", "*.jsx", "*.vue"]),
+    ("json", &["*.json"]),
+    ("jsonl", &["*.jsonl"]),
+    ("julia", &["*.jl"]),
+    ("jupyter", &["*.ipynb", "*.jpynb"]),
+    ("k", &["*.k"]),
+    ("kotlin", &["*.kt", "*.kts"]),
+    ("less", &["*.less"]),
+    ("license", &[
+        // General
+        "COPYING", "COPYING[.-]*",
+        "COPYRIGHT", "COPYRIGHT[.-]*",
+        "EULA", "EULA[.-]*",
+        "licen[cs]e", "licen[cs]e.*",
+        "LICEN[CS]E", "LICEN[CS]E[.-]*", "*[.-]LICEN[CS]E*",
+        "NOTICE", "NOTICE[.-]*",
+        "PATENTS", "PATENTS[.-]*",
+        "UNLICEN[CS]E", "UNLICEN[CS]E[.-]*",
+        // GPL (gpl.txt, etc.)
+        "agpl[.-]*",
+        "gpl[.-]*",
+        "lgpl[.-]*",
+        // Other license-specific (APACHE-2.0.txt, etc.)
+        "AGPL-*[0-9]*",
+        "APACHE-*[0-9]*",
+        "BSD-*[0-9]*",
+        "CC-BY-*",
+        "GFDL-*[0-9]*",
+        "GNU-*[0-9]*",
+        "GPL-*[0-9]*",
+        "LGPL-*[0-9]*",
+        "MIT-*[0-9]*",
+        "MPL-*[0-9]*",
+        "OFL-*[0-9]*",
+    ]),
+    ("lilypond", &["*.ly", "*.ily"]),
+    ("lisp", &["*.el", "*.jl", "*.lisp", "*.lsp", "*.sc", "*.scm"]),
+    ("lock", &["*.lock", "package-lock.json", "requirements.txt"]),
+    ("log", &["*.log"]),
+    ("lua", &["*.lua"]),
+    ("lz4", &["*.lz4"]),
+    ("lzma", &["*.lzma"]),
+    ("m4", &["*.ac", "*.m4"]),
+    ("make", &[
+        "[Gg][Nn][Uu]makefile", "[Mm]akefile",
+        "[Gg][Nn][Uu]makefile.am", "[Mm]akefile.am",
+        "[Gg][Nn][Uu]makefile.in", "[Mm]akefile.in",
+        "*.mk", "*.mak"
+    ]),
+    ("mako", &["*.mako", "*.mao"]),
+    ("man", &["*.[0-9lnpx]", "*.[0-9][cEFMmpSx]"]),
+    ("markdown", &["*.markdown", "*.md", "*.mdown", "*.mkdn"]),
+    ("matlab", &["*.m"]),
+    ("md", &["*.markdown", "*.md", "*.mdown", "*.mkdn"]),
+    ("meson", &["meson.build", "meson_options.txt"]),
+    ("minified", &["*.min.html", "*.min.css", "*.min.js"]),
+    ("mint", &["*.mint"]),
+    ("mk", &["mkfile"]),
+    ("ml", &["*.ml"]),
+    ("msbuild", &[
+        "*.csproj", "*.fsproj", "*.vcxproj", "*.proj", "*.props", "*.targets",
+    ]),
+    ("nim", &["*.nim", "*.nimf", "*.nimble", "*.nims"]),
+    ("nix", &["*.nix"]),
+    ("objc", &["*.h", "*.m"]),
+    ("objcpp", &["*.h", "*.mm"]),
+    ("ocaml", &["*.ml", "*.mli", "*.mll", "*.mly"]),
+    ("org", &["*.org", "*.org_archive"]),
+    ("pascal", &["*.pas", "*.dpr", "*.lpr", "*.pp", "*.inc"]),
+    ("pdf", &["*.pdf"]),
+    ("perl", &["*.perl", "*.pl", "*.PL", "*.plh", "*.plx", "*.pm", "*.t"]),
+    ("php", &["*.php", "*.php3", "*.php4", "*.php5", "*.phtml"]),
+    ("po", &["*.po"]),
+    ("pod", &["*.pod"]),
+    ("postscript", &["*.eps", "*.ps"]),
+    ("protobuf", &["*.proto"]),
+    ("ps", &["*.cdxml", "*.ps1", "*.ps1xml", "*.psd1", "*.psm1"]),
+    ("puppet", &["*.erb", "*.pp", "*.rb"]),
+    ("purs", &["*.purs"]),
+    ("py", &[
+        "*.py",
+        // From a spell-check perspective, this is more like Python than toml
+        "pyproject.toml",
+    ]),
+    ("qmake", &["*.pro", "*.pri", "*.prf"]),
+    ("qml", &["*.qml"]),
+    ("r", &["*.R", "*.r", "*.Rmd", "*.Rnw"]),
+    ("racket", &["*.rkt"]),
+    ("rdoc", &["*.rdoc"]),
+    ("readme", &["README*", "*README"]),
+    ("red", &["*.r", "*.red", "*.reds"]),
+    ("robot", &["*.robot"]),
+    ("rst", &["*.rst"]),
+    ("ruby", &[
+        // Idiomatic files
+        "config.ru", "Gemfile", ".irbrc", "Rakefile",
+        // Extensions
+        "*.gemspec", "*.rb", "*.rbw"
+    ]),
+    ("rust", &[
+        "*.rs",
+        // From a spell-check perspective, this is more like Python than toml
+        "Cargo.toml",
+    ]),
+    ("sass", &["*.sass", "*.scss"]),
+    ("scala", &["*.scala", "*.sbt"]),
+    ("sh", &[
+        // Portable/misc. init files
+        ".login", ".logout", ".profile", "profile",
+        // bash-specific init files
+        ".bash_login", "bash_login",
+        ".bash_logout", "bash_logout",
+        ".bash_profile", "bash_profile",
+        ".bashrc", "bashrc", "*.bashrc",
+        // csh-specific init files
+        ".cshrc", "*.cshrc",
+        // ksh-specific init files
+        ".kshrc", "*.kshrc",
+        // tcsh-specific init files
+        ".tcshrc",
+        // zsh-specific init files
+        ".zshenv", "zshenv",
+        ".zlogin", "zlogin",
+        ".zlogout", "zlogout",
+        ".zprofile", "zprofile",
+        ".zshrc", "zshrc",
+        // Extensions
+        "*.bash", "*.csh", "*.ksh", "*.sh", "*.tcsh", "*.zsh",
+    ]),
+    ("slim", &["*.skim", "*.slim", "*.slime"]),
+    ("smarty", &["*.tpl"]),
+    ("sml", &["*.sml", "*.sig"]),
+    ("soy", &["*.soy"]),
+    ("spark", &["*.spark"]),
+    ("spec", &["*.spec"]),
+    ("sql", &["*.sql", "*.psql"]),
+    ("stylus", &["*.styl"]),
+    ("sv", &["*.v", "*.vg", "*.sv", "*.svh", "*.h"]),
+    ("svg", &["*.svg"]),
+    ("swift", &["*.swift"]),
+    ("swig", &["*.def", "*.i"]),
+    ("systemd", &[
+        "*.automount", "*.conf", "*.device", "*.link", "*.mount", "*.path",
+        "*.scope", "*.service", "*.slice", "*.socket", "*.swap", "*.target",
+        "*.timer",
+    ]),
+    ("taskpaper", &["*.taskpaper"]),
+    ("tcl", &["*.tcl"]),
+    ("tex", &["*.tex", "*.ltx", "*.cls", "*.sty", "*.bib", "*.dtx", "*.ins"]),
+    ("texinfo", &["*.texi"]),
+    ("textile", &["*.textile"]),
+    ("tf", &["*.tf"]),
+    ("thrift", &["*.thrift"]),
+    ("toml", &["*.toml"]),
+    ("ts", &["*.ts", "*.tsx"]),
+    ("twig", &["*.twig"]),
+    ("txt", &["*.txt"]),
+    ("typoscript", &["*.typoscript", "*.ts"]),
+    ("vala", &["*.vala"]),
+    ("vb", &["*.vb"]),
+    ("vcl", &["*.vcl"]),
+    ("verilog", &["*.v", "*.vh", "*.sv", "*.svh"]),
+    ("vhdl", &["*.vhd", "*.vhdl"]),
+    ("vim", &[
+        "*.vim", ".vimrc", ".gvimrc", "vimrc", "gvimrc", "_vimrc", "_gvimrc",
+    ]),
+    ("vimscript", &[
+        "*.vim", ".vimrc", ".gvimrc", "vimrc", "gvimrc", "_vimrc", "_gvimrc",
+    ]),
+    ("webidl", &["*.idl", "*.webidl", "*.widl"]),
+    ("wiki", &["*.mediawiki", "*.wiki"]),
+    ("xml", &[
+        "*.xml", "*.xml.dist", "*.dtd", "*.xsl", "*.xslt", "*.xsd", "*.xjb",
+        "*.rng", "*.sch", "*.xhtml",
+    ]),
+    ("xz", &["*.xz", "*.txz"]),
+    ("yacc", &["*.y"]),
+    ("yaml", &["*.yaml", "*.yml"]),
+    ("yang", &["*.yang"]),
+    ("z", &["*.Z"]),
+    ("zig", &["*.zig"]),
+    ("zsh", &[
+        ".zshenv", "zshenv",
+        ".zlogin", "zlogin",
+        ".zlogout", "zlogout",
+        ".zprofile", "zprofile",
+        ".zshrc", "zshrc",
+        "*.zsh",
+    ]),
+    ("zstd", &["*.zst", "*.zstd"]),
+];
diff --git a/src/lib.rs b/src/lib.rs
index 3a7b687..c836c0d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,3 +11,5 @@ pub mod file;
 pub mod policy;
 #[doc(hidden)]
 pub mod report;
+
+mod default_types;
diff --git a/src/policy.rs b/src/policy.rs
index 87787c8..cda4010 100644
--- a/src/policy.rs
+++ b/src/policy.rs
@@ -177,7 +177,11 @@ impl<'s> ConfigEngine<'s> {
         let walk = self.walk.intern(files);
 
         let mut type_matcher = ignore::types::TypesBuilder::new();
-        type_matcher.add_defaults();
+        for &(name, exts) in crate::default_types::DEFAULT_TYPES {
+            for ext in exts {
+                type_matcher.add(name, ext).expect("all defaults are valid");
+            }
+        }
         let mut types: std::collections::HashMap<_, _> = Default::default();
         for (type_name, type_engine) in type_.patterns() {
             if type_engine.extend_glob.is_empty() {