diff --git a/clang/include/clang/Basic/Makefile b/clang/include/clang/Basic/Makefile
index e986339b2a56..702afac1e6b9 100644
--- a/clang/include/clang/Basic/Makefile
+++ b/clang/include/clang/Basic/Makefile
@@ -30,7 +30,7 @@ else
 CLANG_HAS_VERSION_PATCHLEVEL := 1
 endif
 
-$(ObjDir)/Diagnostic%Kinds.inc.tmp : Diagnostic.td Diagnostic%Kinds.td $(CLANG_TBLGEN) $(ObjDir)/.dir
+$(ObjDir)/Diagnostic%Kinds.inc.tmp : Diagnostic.td $(INPUT_TDS) $(CLANG_TBLGEN) $(ObjDir)/.dir
 	$(Echo) "Building Clang $(patsubst Diagnostic%Kinds.inc.tmp,%,$(@F)) diagnostic tables with tblgen"
 	$(Verb) $(ClangTableGen) -gen-clang-diags-defs -clang-component=$(patsubst Diagnostic%Kinds.inc.tmp,%,$(@F)) -o $(call SYSPATH, $@) $<