diff --git a/src/osgPlugins/bsp/BSPLoad.cpp b/src/osgPlugins/bsp/BSPLoad.cpp
index df1c8c2a7..fe90a7da9 100644
--- a/src/osgPlugins/bsp/BSPLoad.cpp
+++ b/src/osgPlugins/bsp/BSPLoad.cpp
@@ -100,7 +100,7 @@ void BSPLoad::LoadVertices(std::ifstream& aFile)
 
 
 
-void BSPLoad::LoadFaces(std::ifstream& aFile, int curveTesselation)
+void BSPLoad::LoadFaces(std::ifstream& aFile, int /*curveTesselation*/)
 {
   //calculate number of load faces
   int numTotalFaces=m_header.m_directoryEntries[bspFaces].m_length/sizeof(BSP_LOAD_FACE);