1 files changed, 1 insertions, 1 deletions
diff --git a/cv.h b/cv.h
index f78b5a4199..c7c7a73cc5 100644
--- a/cv.h
+++ b/cv.h
@@ -21,7 +21,7 @@ struct xpvcv {
     HV *	xcv_stash;
     OP *	xcv_start;
     OP *	xcv_root;
-    void      (*xcv_xsub) _((CPERLproto_ CV*));
+    void      (*xcv_xsub) _((CV* _CPERLproto));
     ANY		xcv_xsubany;
     GV *	xcv_gv;
     GV *	xcv_filegv;