diff --git a/m4/xiph_curl.m4 b/m4/xiph_curl.m4
index f2b49aaf..47f9b75c 100644
--- a/m4/xiph_curl.m4
+++ b/m4/xiph_curl.m4
@@ -58,7 +58,7 @@ int main()
 {
     return 0;
 }
-]),,[curl_ok="no"])
+]),,[curl_ok="no"],[curl_ok="yes"])
 fi
 if test "$curl_ok" = "yes"; then
     AC_MSG_RESULT(yes)