diff --git a/build/scripts/build_cross_tools b/build/scripts/build_cross_tools
index 6f5efa92bf..976b7327c6 100755
--- a/build/scripts/build_cross_tools
+++ b/build/scripts/build_cross_tools
@@ -124,7 +124,8 @@ copy_headers $haikuSourceDir/headers/posix $tmpIncludeDir/posix
 
 # Touch some files generated by bison, so that bison won't run to update them.
 # Fixes issues with newer bison versions.
-(cd $buildToolsDir/gcc/gcc; touch c-parse.c c-parse.h cexp.c)
+(cd $buildToolsDir/gcc/gcc; touch c-parse.c c-parse.h cexp.c cp/parse.c \
+	cp/parse.h)
 
 # configure gcc
 cd $gccObjDir