diff --git a/include/llvm/module.modulemap b/include/llvm/module.modulemap
index dcc5ce1059f..533760f7868 100644
--- a/include/llvm/module.modulemap
+++ b/include/llvm/module.modulemap
@@ -198,6 +198,7 @@ module LLVM_Utils {
     exclude header "Support/TargetRegistry.h"
 
     // These are intended for textual inclusion.
+    textual header "Support/ARMTargetParser.def"
     textual header "Support/Dwarf.def"
     textual header "Support/ELFRelocs/AArch64.def"
     textual header "Support/ELFRelocs/ARM.def"