Ummm, try to get it right this time
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index d3ace6b..f7bbeae 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2713,7 +2713,7 @@
 
 	/* Have to use inet_addr() instead */
 	char *ip_addr;
-#if HAVE_INET_ATON
+#ifdef HAVE_INET_ATON
 	struct in_addr buf;
 
 	if (!PyArg_ParseTuple(args, "s:inet_aton", &ip_addr)) {