1 files changed, 1 insertions, 0 deletions

diff --git a/lobject.h b/lobject.h
index 9e7953e3..209a87fc 100644
--- a/lobject.h
+++ b/lobject.h
@@ -556,6 +556,7 @@ typedef struct AbsLineInfo {
 ** Flags in Prototypes
 */
 #define PF_ISVARARG     1
+#define PF_FIXED        2  /* prototype has parts in fixed memory */
 
 
 /*