1 files changed, 6 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 7717d4021a9..f2ff2680fe1 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1646,3 +1646,9 @@ extern void init_system_name ();
 #ifndef IS_ANY_SEP
 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
 #endif
+
+#ifdef SWITCH_ENUM_BUG
+#define SWITCH_ENUM_CAST(x) ((int)(x))
+#else
+#define SWITCH_ENUM_CAST(x) (x)
+#endif