1 files changed, 3 insertions, 0 deletions
diff --git a/op.h b/op.h
index ad208cfabb..8f3b2b9e08 100644
--- a/op.h
+++ b/op.h
@@ -130,6 +130,9 @@ typedef U32 PADOFFSET;
 /* Private for OP_SORT, OP_PRTF, OP_SPRINTF, string cmp'n, and case changers */
 #define OPpLOCALE		64	/* Use locale */
 
+/* Private for OP_SPECIFIC */
+#define OPpPM_NOT_CONST		64	/* Not constant enough for pmruntime */
+
 struct op {
     BASEOP
 };