diff --git a/OAR/src/init.c b/OAR/src/init.c
index 756e141394f4a6a4f850b0450552eaef93371286..50f077ae1b7e7ae5951453200c786d8b173b1af8 100644
--- a/OAR/src/init.c
+++ b/OAR/src/init.c
@@ -9,6 +9,7 @@
 #include "system.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 
 rtems_task Init(rtems_task_argument argument)
 {