diff --git a/src/apps/icon-o-matic/document/Document.cpp b/src/apps/icon-o-matic/document/Document.cpp
index 34cd39636d..47d539301f 100644
--- a/src/apps/icon-o-matic/document/Document.cpp
+++ b/src/apps/icon-o-matic/document/Document.cpp
@@ -10,6 +10,8 @@
 
 #include <new>
 
+#include <stdio.h>
+
 #include <Entry.h>
 
 #include "CommandStack.h"