diff --git a/net/mosquitto/files/patch-lib_connect.c b/net/mosquitto/files/patch-lib_connect.c
new file mode 100644
index 000000000000..9830f16aa418
--- /dev/null
+++ b/net/mosquitto/files/patch-lib_connect.c
@@ -0,0 +1,10 @@
+--- lib/connect.c.orig	2026-02-04 22:33:13 UTC
++++ lib/connect.c
+@@ -26,6 +26,7 @@ Contributors:
+ #else
+ #  include <arpa/inet.h>
+ #endif
++#include <netinet/in.h>
+ 
+ #include "callbacks.h"
+ #include "http_client.h"