diff --git a/src/shared/config.h b/src/shared/config.h
index b753b8f..fcd718d 100644
--- a/src/shared/config.h
+++ b/src/shared/config.h
@@ -3,6 +3,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdio.h>
 
 typedef enum { TRANSPORT_TCP, TRANSPORT_SSH } TransportType;