diff --git a/mountpoint-s3-crt-sys/Cargo.toml b/mountpoint-s3-crt-sys/Cargo.toml
index 635fa7641..c85af4a32 100644
--- a/mountpoint-s3-crt-sys/Cargo.toml
+++ b/mountpoint-s3-crt-sys/Cargo.toml
@@ -8,38 +8,57 @@ repository = "https://github.com/awslabs/mountpoint-s3"
 description = "Rust FFI bindings to the AWS Common Runtime for Mountpoint for Amazon S3."
 exclude = [
     # Exclude large files/directories not required to build the CRT (e.g. tests, docs)
+    "crt/*/samples/**",
     "crt/*/tests",
     "!crt/aws-lc/tests/compiler_features_tests",
     "!crt/s2n-tls/tests/features",
+    "crt/*/verification",
+    "crt/*/include/aws/testing",
     "crt/**/docs",
     "crt/aws-c-cal/ecdsa-fuzz-corpus/*",
     "crt/aws-c-common/verification/*",
-    "crt/aws-lc/crypto/*/*_tests.txt",
+    "crt/aws-c-common/AWSCRTAndroidTestRunner",
+    "crt/aws-c-s3/benchmarks",
+    "crt/aws-lc/**/*test*.go",
+    "crt/aws-lc/**/*test*.json",
+    "crt/aws-lc/**/*test*.py",
+    "crt/aws-lc/**/*test*.txt",
+    "crt/aws-lc/crypto/**/*_test.cc",
     "crt/aws-lc/crypto/cipher_extra/test/*",
-    "crt/aws-lc/crypto/evp_extra/*_test.cc",
-    "crt/aws-lc/crypto/evp_extra/*_tests.txt",
     "crt/aws-lc/crypto/fipsmodule/bn/test/*",
-    "crt/aws-lc/crypto/fipsmodule/*/*_tests.txt",
     "crt/aws-lc/crypto/fipsmodule/policydocs/*",
     "crt/aws-lc/crypto/fipsmodule/sha/testvectors/*",
-    "crt/aws-lc/crypto/hpke/hpke_test_vectors.txt",
-    "crt/aws-lc/crypto/hpke/test-vectors.json",
     "crt/aws-lc/crypto/kyber/kat/*",
-    "crt/aws-lc/crypto/x509/*_test.cc",
     "crt/aws-lc/crypto/x509/test/*",
+    "crt/aws-lc/crypto/ocsp/test/*",
     "crt/aws-lc/fuzz/*",
     "crt/aws-lc/generated-src/crypto_test_data.cc",
     "crt/aws-lc/ssl/ssl_test.cc",
     "crt/aws-lc/ssl/test/*",
-    "crt/aws-lc/third_party/googletest/test/*",
+    "crt/aws-lc/third_party/googletest/*",
     "crt/aws-lc/third_party/wycheproof_testvectors/*",
-    "crt/aws-lc/util/fipstools/acvp/acvptool/test/*",
-    "crt/aws-lc/util/fipstools/delocate/testdata/*",
+    "crt/aws-lc/tool",
+    "crt/aws-lc/util",
+    "!crt/aws-lc/util/fipstools/CMakeLists.txt",
+    "!crt/aws-lc/util/fipstools/acvp/modulewrapper/CMakeLists.txt",
     "crt/s2n-tls/compliance/*",
+    "crt/s2n-tls/docker-images/*",
+    "crt/s2n-tls/nix/*",
     "crt/s2n-tls/scram/SCRAM_paper.pdf",
     "**/.github/**",
     "**/*.jar",
     "**/*.md",
+    "**/*.png",
+    "**/.gitignore",
+    "**/.clang-format",
+    "**/.clang-tidy",
+    "**/README",
+    "**/CONTRIBUTORS",
+    "**/format-check.py",
+    "**/format-check.sh",
+    "**/codebuild/**",
+    "**/codereview.settings",
+    "**/.builder/**",
 ]
 
 [build-dependencies]