diff --git a/src/osgPlugins/txp/TXPNode.cpp b/src/osgPlugins/txp/TXPNode.cpp
index acadf54a1..0e3fc4f49 100644
--- a/src/osgPlugins/txp/TXPNode.cpp
+++ b/src/osgPlugins/txp/TXPNode.cpp
@@ -8,6 +8,7 @@
 #include <iostream>
 #include <vector>
 #include <algorithm>
+#include <stdio.h>
 
 #include "TileMapper.h"
 #include "TXPNode.h"