1 files changed, 1 insertions, 0 deletions
diff --git a/proto.h b/proto.h
index af62a358a1..fc67d8eafa 100644
--- a/proto.h
+++ b/proto.h
@@ -1045,6 +1045,7 @@ STATIC void	S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my);
 STATIC void	S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp);
 #  if defined(PL_OP_SLAB_ALLOC)
 STATIC void*	S_Slab_Alloc(pTHX_ int m, size_t sz);
+STATIC void	S_Slab_Free(pTHX_ void *op);
 #  endif
 #endif