diff --git a/curl.dev.patch b/curl.dev.patch
new file mode 100644
index 000000000..b9a00c9f8
--- /dev/null
+++ b/curl.dev.patch
@@ -0,0 +1,13 @@
+diff --git a/lib/connect.c b/lib/connect.c
+index c7ba3e20e..acb097c4b 100644
+--- a/lib/connect.c
++++ b/lib/connect.c
+@@ -694,7 +694,7 @@ evaluate:
+   for(i = 0; i < sizeof(ctx->baller)/sizeof(ctx->baller[0]); i++) {
+     struct eyeballer *baller = ctx->baller[i];
+     CURL_TRC_CF(data, cf, "%s assess started=%d, result=%d",
+-                baller?baller->name:NULL,
++                baller?baller->name:"?",
+                 baller?baller->has_started:0,
+                 baller?baller->result:0);
+     if(baller && baller->has_started && baller->result) {