diff --git a/src/servers/app/MessageLooper.cpp b/src/servers/app/MessageLooper.cpp
index fdff694063..e14d625308 100644
--- a/src/servers/app/MessageLooper.cpp
+++ b/src/servers/app/MessageLooper.cpp
@@ -11,6 +11,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <malloc.h>
 
 #include <Autolock.h>