1 files changed, 9 insertions, 1 deletions
diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index fcfb06047e..9e088e5382 100755
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -447,7 +447,15 @@ module SyncDefaultGems
 
     # Gem-specific patterns
     case gem
-    when nil
+    when "yarp"
+      %r[\A(?:
+        Makefile\.in
+        |configure\.ac
+        |fuzz/.*
+        |rust/.*
+        |tasks/.*
+        |ext/yarp/extconf\.rb
+      )\z]mx
     end&.tap do |pattern|
       patterns << pattern
     end