1 files changed, 1 insertions, 1 deletions
diff --git a/sv.h b/sv.h
index cc8c6bc936..0476a12e6c 100644
--- a/sv.h
+++ b/sv.h
@@ -271,7 +271,7 @@ struct xpvfm {
     HV *	xcv_stash;
     OP *	xcv_start;
     OP *	xcv_root;
-    void      (*xcv_xsub)_((CV* _CPERLproto));
+    void      (*xcv_xsub)(CV* _CPERLproto);
     ANY		xcv_xsubany;
     GV *	xcv_gv;
     GV *	xcv_filegv;