diff --git a/sys/shell/commands/sc_loramac.c b/sys/shell/commands/sc_loramac.c
index 6f7cb00dbec1..93de10e4e852 100644
--- a/sys/shell/commands/sc_loramac.c
+++ b/sys/shell/commands/sc_loramac.c
@@ -18,6 +18,7 @@
  * @}
  */
 
+#include <stdio.h>
 #include <string.h>
 
 #include "shell.h"