diff --git a/cpu/arm_common/syscalls.c b/cpu/arm_common/syscalls.c
index 27dd5a957a..749d9bd27f 100644
--- a/cpu/arm_common/syscalls.c
+++ b/cpu/arm_common/syscalls.c
@@ -237,3 +237,5 @@ int _kill_r(struct _reent *r, int pid, int sig)
 	return -1;
 }
 /*---------------------------------------------------------------------------*/
+
+void _fini(void) {}