diff --git a/docs/README.md b/docs/README.md
index ab8e6994..2a7eadae 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -285,11 +285,6 @@ to fail due to several undefined symbols. Create `mongoose_custom.c` and impleme
 the following functions (take a look at `src/sock.c` for the reference implementation):
 
 ```c
-struct mg_connection *mg_connect(struct mg_mgr *mgr, const char *url,
-                                 mg_event_handler_t fn, void *fn_data) {
-  // implement this!
-}
-
 void mg_connect_resolved(struct mg_connection *c) {
   // implement this!
 }
diff --git a/mongoose.c b/mongoose.c
index 1af02e0e..acb70b72 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -2604,6 +2604,7 @@ struct mg_connection *mg_mqtt_listen(struct mg_mgr *mgr, const char *url,
 
 
 
+
 size_t mg_vprintf(struct mg_connection *c, const char *fmt, va_list ap) {
   char mem[256], *buf = mem;
   size_t len = mg_vasprintf(&buf, sizeof(mem), fmt, ap);
diff --git a/src/net.c b/src/net.c
index 46a3e17e..e80a39be 100644
--- a/src/net.c
+++ b/src/net.c
@@ -1,4 +1,5 @@
 #include "net.h"
+#include "dns.h"
 #include "log.h"
 #include "util.h"
 
diff --git a/test/mongoose_custom.c b/test/mongoose_custom.c
index 86bf988c..c3215c12 100644
--- a/test/mongoose_custom.c
+++ b/test/mongoose_custom.c
@@ -5,13 +5,6 @@ int mkdir(const char *path, mode_t mode) {
   return -1;
 }
 
-struct mg_connection *mg_connect(struct mg_mgr *mgr, const char *url,
-                                 mg_event_handler_t fn, void *fn_data) {
-  (void) mgr, (void) url, (void) fn, (void) fn_data;
-  return NULL;
-}
-
-void mg_connect_resolved(struct mg_connection *c);
 void mg_connect_resolved(struct mg_connection *c) {
   (void) c;
 }