diff --git a/src/osgPlugins/txp/trpage_swap.cpp b/src/osgPlugins/txp/trpage_swap.cpp
index d723d337a..59273ccae 100644
--- a/src/osgPlugins/txp/trpage_swap.cpp
+++ b/src/osgPlugins/txp/trpage_swap.cpp
@@ -193,7 +193,7 @@ trpgllong trpg_byteswap_llong ( trpgllong number )
 {
     trpgllong result;
 
-    trpg_swap_sixteen ( (char *) &number, (char *) &result);
+    trpg_swap_eight ( (char *) &number, (char *) &result);
 
     return result;
 }