1 files changed, 0 insertions, 7 deletions
diff --git a/ext/IO/IO.xs b/ext/IO/IO.xs
index be84f73268..1b79cfd4c0 100644
--- a/ext/IO/IO.xs
+++ b/ext/IO/IO.xs
@@ -458,11 +458,4 @@ BOOT:
 #ifdef SEEK_END
         newCONSTSUB(stash,"SEEK_END", newSViv(SEEK_END));
 #endif
-    /*
-     * constant subs for IO
-     */
-    stash = gv_stashpvn("IO", 2, TRUE);
-#ifdef EINPROGRESS
-        newCONSTSUB(stash,"EINPROGRESS", newSViv(EINPROGRESS));
-#endif
 }