diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h
index 09c1857d7b4..b11c24bffb5 100644
--- a/include/llvm/Target/TargetLibraryInfo.h
+++ b/include/llvm/Target/TargetLibraryInfo.h
@@ -17,6 +17,12 @@ namespace llvm {
 
   namespace LibFunc {
     enum Func {
+      /// void *memset(void *b, int c, size_t len);
+      memset,
+      
+      // void *memcpy(void *s1, const void *s2, size_t n);
+      memcpy,
+      
       /// void memset_pattern16(void *b, const void *pattern16, size_t len);
       memset_pattern16,