diff --git a/include/osg/PrimitiveSet b/include/osg/PrimitiveSet
index 91d9625fb..6ee96a4f2 100644
--- a/include/osg/PrimitiveSet
+++ b/include/osg/PrimitiveSet
@@ -176,7 +176,7 @@ class OSG_EXPORT PrimitiveSet : public BufferData
             LINES_ADJACENCY = GL_LINES_ADJACENCY_EXT, 
             LINE_STRIP_ADJACENCY = GL_LINE_STRIP_ADJACENCY_EXT, 
             TRIANGLES_ADJACENCY = GL_TRIANGLES_ADJACENCY_EXT, 
-            TRIANGLE_STRIP_ADJECENCY = GL_TRIANGLE_STRIP_ADJACENCY_EXT,
+            TRIANGLE_STRIP_ADJECENCY = GL_TRIANGLE_STRIP_ADJACENCY_EXT
         };
 
         PrimitiveSet(Type primType=PrimitiveType,GLenum mode=0, int numInstances=0):