diff --git a/include/osg/GLObjects b/include/osg/GLObjects
index 67b4e2da7..2a50e8593 100644
--- a/include/osg/GLObjects
+++ b/include/osg/GLObjects
@@ -109,7 +109,7 @@ public:
     virtual void discardAllGLObjects();
 
     /** schedule a GL object for deletion by the graphics thread.*/
-    virtual void sheduleGLObjectForDeletion(GLuint globj);
+    virtual void scheduleGLObjectForDeletion(GLuint globj);
 
     /** implementation of the actual creation of an GL object - subclasses from GLObjectManager must implement the appropriate GL calls.*/
     virtual GLuint createGLObject();
diff --git a/src/osg/GLObjects.cpp b/src/osg/GLObjects.cpp
index e5e470263..edc7e86d3 100644
--- a/src/osg/GLObjects.cpp
+++ b/src/osg/GLObjects.cpp
@@ -134,7 +134,7 @@ void GLObjectManager::discardAllGLObjects()
     _deleteGLObjectHandles.clear();
 }
 
-void GLObjectManager::sheduleGLObjectForDeletion(GLuint globj)
+void GLObjectManager::scheduleGLObjectForDeletion(GLuint globj)
 {
     OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
 
diff --git a/src/osg/OcclusionQueryNode.cpp b/src/osg/OcclusionQueryNode.cpp
index cc3a7627f..24a004465 100644
--- a/src/osg/OcclusionQueryNode.cpp
+++ b/src/osg/OcclusionQueryNode.cpp
@@ -384,7 +384,7 @@ QueryGeometry::releaseGLObjects( osg::State* state ) const
             if (tr._contextID == contextID)
             {
 #if 1
-                osg::get<QueryObjectManager>(contextID)->sheduleGLObjectForDeletion(tr._id );
+                osg::get<QueryObjectManager>(contextID)->scheduleGLObjectForDeletion(tr._id );
 #else
                 QueryGeometry::deleteQueryObject( contextID, tr._id );
 #endif
@@ -398,7 +398,7 @@ QueryGeometry::releaseGLObjects( osg::State* state ) const
 void
 QueryGeometry::deleteQueryObject( unsigned int contextID, GLuint handle )
 {
-    osg::get<QueryObjectManager>(contextID)->sheduleGLObjectForDeletion(handle);
+    osg::get<QueryObjectManager>(contextID)->scheduleGLObjectForDeletion(handle);
 }