diff --git a/tests/cpu_cortexm_address_check/main.c b/tests/cpu_cortexm_address_check/main.c
index 774e4db85d..e835b05d99 100644
--- a/tests/cpu_cortexm_address_check/main.c
+++ b/tests/cpu_cortexm_address_check/main.c
@@ -18,6 +18,7 @@
  * @}
  */
 
+#include <inttypes.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>