diff --git a/clang/runtime/compiler-rt/Makefile b/clang/runtime/compiler-rt/Makefile
index f0c224208daa..c1dcd6489450 100644
--- a/clang/runtime/compiler-rt/Makefile
+++ b/clang/runtime/compiler-rt/Makefile
@@ -149,6 +149,8 @@ $(ResourceLibDir)/$1/libclang_rt.%.dylib: \
 		$(ResourceLibDir)/$1/.dir
 	$(Echo) Copying runtime library $1/$$* to build dir
 	$(Verb) cp $(PROJ_OBJ_DIR)/clang_$1/$$*/libcompiler_rt.dylib $$@
+	$(Echo) Fixing LC_ID_DYLIB of $$@
+	$(Verb) install_name_tool $$@ -id $$@
 RuntimeLibrary.$1: \
 		$(RuntimeLibrary.$1.Configs:%=$(ResourceLibDir)/$1/libclang_rt.%)
 .PHONY: RuntimeLibrary.$1