diff --git a/src/osgPlugins/txp/trpage_readbuf.cpp b/src/osgPlugins/txp/trpage_readbuf.cpp
index 8030a040a..537f3f6f8 100644
--- a/src/osgPlugins/txp/trpage_readbuf.cpp
+++ b/src/osgPlugins/txp/trpage_readbuf.cpp
@@ -719,4 +719,7 @@ trpgrAppFileCache::OpenFile::OpenFile()
     afile = NULL;
     lastUsed = 0;
     id = -1;
+    row = 0;
+    col = 0;
+
 }