diff --git a/src/add-ons/print/drivers/preview/Driver.cpp b/src/add-ons/print/drivers/preview/Driver.cpp
index 755eb2822a..b2e1d09c61 100644
--- a/src/add-ons/print/drivers/preview/Driver.cpp
+++ b/src/add-ons/print/drivers/preview/Driver.cpp
@@ -13,6 +13,7 @@
 
 
 #include <StorageKit.h>
+#include <String.h>
 
 
 #include "Driver.h"