diff --git a/src/apps/debugger/Jamfile b/src/apps/debugger/Jamfile
index 2629ec2bbd..dc286e2f37 100644
--- a/src/apps/debugger/Jamfile
+++ b/src/apps/debugger/Jamfile
@@ -17,7 +17,7 @@ Application Debugger :
 #	DebugInfoEntry.cpp
 #	DwarfManager.cpp
 #	SourceLanguageInfo.cpp
-3	tag_names.cpp
+#	tag_names.cpp
 
 	: $(TARGET_LIBSUPC++)
 ;