diff --git a/lib/libclang_rt/ubsan_standalone_cxx/Makefile.depend b/lib/libclang_rt/ubsan_standalone_cxx/Makefile.depend
index 993ab0638f4a..e57fef3d9b24 100644
--- a/lib/libclang_rt/ubsan_standalone_cxx/Makefile.depend
+++ b/lib/libclang_rt/ubsan_standalone_cxx/Makefile.depend
@@ -2,6 +2,7 @@
 
 DIRDEPS = \
 	include \
+	lib/libc++ \
 
 
 .include <dirdeps.mk>