diff --git a/src/rt/rust_log.cpp b/src/rt/rust_log.cpp
index 645bffb1c0af3b44e481e424fd00c7285c454895..d88187e1d327912c5f743cb89344393e94ba8733 100644
--- a/src/rt/rust_log.cpp
+++ b/src/rt/rust_log.cpp
@@ -7,7 +7,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-
+#include "rust_util.h"
 
 /**
  * Synchronizes access to the underlying logging mechanism.