diff --git a/src/osg/StateSet.cpp b/src/osg/StateSet.cpp
index 4525944c5..fbd4d7145 100644
--- a/src/osg/StateSet.cpp
+++ b/src/osg/StateSet.cpp
@@ -54,6 +54,7 @@ class TextureGLModeSet
             _textureModeSet.insert(GL_TEXTURE_CUBE_MAP);
             _textureModeSet.insert(GL_TEXTURE_RECTANGLE_NV);
             _textureModeSet.insert(GL_TEXTURE_2D_ARRAY_EXT);
+            _textureModeSet.insert(GL_TEXTURE_2D_MULTISAMPLE);
 
             _textureModeSet.insert(GL_TEXTURE_GEN_Q);
             _textureModeSet.insert(GL_TEXTURE_GEN_R);