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
@@ -1,11 +1,12 @@
 # Autogenerated - do NOT edit!
 
 DIRDEPS = \
 	include \
+	lib/libc++ \
 
 
 .include <dirdeps.mk>
 
 .if ${DEP_RELDIR} == ${_DEP_RELDIR}
 # local dependencies - needed for -jN in clean tree
 .endif