1 files changed, 2 insertions, 0 deletions

diff --git a/src/lj_frame.h b/src/lj_frame.h
index 89484565..3497671b 100644
--- a/src/lj_frame.h
+++ b/src/lj_frame.h
@@ -138,6 +138,8 @@ enum {
   (&gcref(*(GCRef *)(((char *)(cf))+CFRAME_OFS_L))->th)
 #define cframe_pc(cf) \
   (mref(*(MRef *)(((char *)(cf))+CFRAME_OFS_PC), const BCIns))
+#define setcframe_L(cf, L) \
+  (setmref(*(MRef *)(((char *)(cf))+CFRAME_OFS_L), (L)))
 #define setcframe_pc(cf, pc) \
   (setmref(*(MRef *)(((char *)(cf))+CFRAME_OFS_PC), (pc)))
 #define cframe_canyield(cf)     ((intptr_t)(cf) & CFRAME_RESUME)