diff --git a/src/add-ons/media/plugins/asf_reader/ASFIndex.cpp b/src/add-ons/media/plugins/asf_reader/ASFIndex.cpp
index 590d0b634e..50db82c568 100644
--- a/src/add-ons/media/plugins/asf_reader/ASFIndex.cpp
+++ b/src/add-ons/media/plugins/asf_reader/ASFIndex.cpp
@@ -25,6 +25,8 @@
 
 #include "ASFIndex.h"
 
+#include <stdio.h>
+
 void
 IndexEntry::Clear() 
 {