diff --git a/src/Core/Unix/CoreService.cpp b/src/Core/Unix/CoreService.cpp
index 301f24f3..5eca15de 100644
--- a/src/Core/Unix/CoreService.cpp
+++ b/src/Core/Unix/CoreService.cpp
@@ -13,6 +13,7 @@
 #include "CoreService.h"
 #include <fcntl.h>
 #include <sys/wait.h>
+#include <stdio.h>
 #include "Platform/FileStream.h"
 #include "Platform/MemoryStream.h"
 #include "Platform/Serializable.h"