diff --git a/llvm/lib/IR/ZOSLibcallNames.def b/llvm/include/llvm/IR/ZOSLibcallNames.def
similarity index 100%
rename from llvm/lib/IR/ZOSLibcallNames.def
rename to llvm/include/llvm/IR/ZOSLibcallNames.def
diff --git a/llvm/lib/IR/RuntimeLibcalls.cpp b/llvm/lib/IR/RuntimeLibcalls.cpp
index 7396626a03d41..7e810b2857985 100644
--- a/llvm/lib/IR/RuntimeLibcalls.cpp
+++ b/llvm/lib/IR/RuntimeLibcalls.cpp
@@ -609,7 +609,7 @@ void RuntimeLibcallsInfo::initLibcalls(const Triple &TT) {
     };
     static RTLibCallMapping RTLibCallCommon[] = {
 #define HANDLE_LIBCALL(code, name) {RTLIB::code, name},
-#include "ZOSLibcallNames.def"
+#include "llvm/IR/ZOSLibcallNames.def"
     };
     for (auto &E : RTLibCallCommon)
       setLibcallName(E.Code, E.Name);