diff --git a/llvm.spec b/llvm.spec
index 69bc1ab..ddabc3f 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -170,8 +170,9 @@ sed -i s,LLVM_REVISION,\"%{_revision}\",g tools/clang/lib/Basic/Version.cpp
 
 %if "%{_lib}" == "lib64"
 # Nasty hardcoded path
-sed -i s,/lib/,/%{_lib}/,g tools/clang/lib/Driver/Tools.cpp  \
-                           tools/clang/test/Preprocessor/iwithprefix.c
+sed -i s,"/lib/","/lib64/",g tools/clang/lib/Driver/Tools.cpp \
+                             tools/clang/test/Driver/dyld-prefix.c
+sed -i s,"}lib{","}lib64{",g tools/clang/test/Preprocessor/iwithprefix.c
 %endif
 
 # Only enable target archs otherwise llvm-config is messed up