diff --git a/source/main.c b/source/main.c
index 95a5b22..c9d9877 100644
--- a/source/main.c
+++ b/source/main.c
@@ -71,6 +71,9 @@ int main(int argc, char **argv) {
 
 	printheader();
 	logprint(0, "Welcome to LibreShop!\n");
+#ifdef DEBUG_H
+	logprint(2, "Warning! You are running a DEBUG build.\n");
+#endif
 	logprint(0, "Initializing network.\n");
 
 	ret = if_config(localip, netmask, gateway, TRUE, 20);