diff --git a/common/utils/minimal_stub.c b/common/utils/minimal_stub.c
index be9c1b399d..64f2e3faa9 100644
--- a/common/utils/minimal_stub.c
+++ b/common/utils/minimal_stub.c
@@ -1,3 +1,5 @@
+#include <stdlib.h>
+
 #ifndef T_TRACER
 int T_stdout;
 #endif