diff --git a/include/osg/Texture b/include/osg/Texture
index 3cae9ade4..f11de0af8 100644
--- a/include/osg/Texture
+++ b/include/osg/Texture
@@ -325,7 +325,7 @@ class SG_EXPORT Texture : public osg::StateAttribute
                 
                 void lowestCommonDenominator(const Extensions& rhs);
                 
-                void setupGLExtenions();
+                void setupGLExtensions();
 
                 void setMultiTexturingSupported(bool flag) { _isMultiTexturingSupported=flag; }
                 bool isMultiTexturingSupported() const { return _isMultiTexturingSupported; }
diff --git a/src/osg/Texture.cpp b/src/osg/Texture.cpp
index 196c22a68..dbdfa4155 100644
--- a/src/osg/Texture.cpp
+++ b/src/osg/Texture.cpp
@@ -1062,7 +1062,7 @@ void Texture::setExtensions(unsigned int contextID,Extensions* extensions)
 
 Texture::Extensions::Extensions()
 {
-    setupGLExtenions();
+    setupGLExtensions();
 }
 
 Texture::Extensions::Extensions(const Extensions& rhs):
@@ -1113,7 +1113,7 @@ void Texture::Extensions::lowestCommonDenominator(const Extensions& rhs)
     if (!rhs._isClientStorageSupported) _isClientStorageSupported = false;
 }
 
-void Texture::Extensions::setupGLExtenions()
+void Texture::Extensions::setupGLExtensions()
 {
     float glVersion = atof( (const char *)glGetString( GL_VERSION ) );