diff --git a/flang/include/flang/Config/config.h.cmake b/flang/include/flang/Config/config.h.cmake
new file mode 100644
index 000000000000..3bfa55fdb742
--- /dev/null
+++ b/flang/include/flang/Config/config.h.cmake
@@ -0,0 +1,13 @@
+/* This generated file is for internal use. Do not include it from headers. */
+
+#ifdef FLANG_CONFIG_H
+#error config.h can only be included once
+#else
+#define FLANG_CONFIG_H
+
+
+#define FLANG_VERSION            "${FLANG_VERSION}"
+
+#endif
+
+