diff --git a/.gitignore b/.gitignore
index 5f3211ad62a..5a39bf19023 100644
--- a/.gitignore
+++ b/.gitignore
@@ -43,6 +43,7 @@ moc_*
 qrc_*
 
 # generated files specific to QtWebKit
+Source/JavaScriptCore/debug/
 Source/JavaScriptCore/LLIntDesiredOffsets.h
 Source/JavaScriptCore/LLIntOffsetsExtractor
 Source/JavaScriptCore/disassembler/udis86/ud_opcode.pyc