diff --git a/examples/osgshadow/osgshadow.cpp b/examples/osgshadow/osgshadow.cpp
index 1b49677a1..e3f020e74 100644
--- a/examples/osgshadow/osgshadow.cpp
+++ b/examples/osgshadow/osgshadow.cpp
@@ -212,7 +212,7 @@ int main(int argc, char** argv)
         group->addChild(model.get());
 
         osg::ref_ptr<osg::Geode> geode = new osg::Geode;
-        occluder->comptueShadowVolumeGeometry(lightpos, *shadowVolume);
+        occluder->computeShadowVolumeGeometry(lightpos, *shadowVolume);
         geode->addDrawable(shadowVolume.get());
         group->addChild(geode.get());
 
@@ -265,7 +265,7 @@ int main(int argc, char** argv)
 
             {
                 osg::ref_ptr<osg::Geode> geode = new osg::Geode;
-                occluder->comptueShadowVolumeGeometry(lightpos, *shadowVolume);
+                occluder->computeShadowVolumeGeometry(lightpos, *shadowVolume);
                 geode->addDrawable(shadowVolume.get());
 
                 // switch off the writing to the color bit planes.
@@ -289,7 +289,7 @@ int main(int argc, char** argv)
             if (true)
             {
                 osg::ref_ptr<osg::Geode> geode = new osg::Geode;
-                occluder->comptueShadowVolumeGeometry(lightpos, *shadowVolume);
+                occluder->computeShadowVolumeGeometry(lightpos, *shadowVolume);
                 geode->addDrawable(shadowVolume.get());
 
                 // switch off the writing to the color bit planes.
@@ -374,7 +374,7 @@ int main(int argc, char** argv)
                 lightpos.set(sinf(t),cosf(t),0.8f,0.0f);
             }
             light->setPosition(lightpos);
-            occluder->comptueShadowVolumeGeometry(lightpos, *shadowVolume);
+            occluder->computeShadowVolumeGeometry(lightpos, *shadowVolume);
        }
 
       // update the scene by traversing it with the the update visitor which will
diff --git a/include/osgShadow/OccluderGeometry b/include/osgShadow/OccluderGeometry
index 44a6955a0..bed45c168 100644
--- a/include/osgShadow/OccluderGeometry
+++ b/include/osgShadow/OccluderGeometry
@@ -52,7 +52,7 @@ class OSGSHADOW_EXPORT OccluderGeometry : public osg::Drawable
         
 
         /** Compute ShadowVolumeGeometry. */
-        void comptueShadowVolumeGeometry(const osg::Vec4& lightpos, ShadowVolumeGeometry& svg) const;
+        void computeShadowVolumeGeometry(const osg::Vec4& lightpos, ShadowVolumeGeometry& svg) const;
 
         
         /** Set the bounding polytope of the OccluderGeometry.*/
diff --git a/src/osgShadow/OccluderGeometry.cpp b/src/osgShadow/OccluderGeometry.cpp
index 7fdf6bd0e..09cf60ea4 100644
--- a/src/osgShadow/OccluderGeometry.cpp
+++ b/src/osgShadow/OccluderGeometry.cpp
@@ -738,7 +738,7 @@ void OccluderGeometry::computeLightPositionSlihouetteEdges(const osg::Vec3& ligh
 }
 
 
-void OccluderGeometry::comptueShadowVolumeGeometry(const osg::Vec4& lightpos, ShadowVolumeGeometry& svg) const
+void OccluderGeometry::computeShadowVolumeGeometry(const osg::Vec4& lightpos, ShadowVolumeGeometry& svg) const
 {
     osg::Timer_t t0 = osg::Timer::instance()->tick();
 
@@ -881,7 +881,7 @@ void OccluderGeometry::comptueShadowVolumeGeometry(const osg::Vec4& lightpos, Sh
     svg.dirtyBound();
 
     osg::Timer_t t1 = osg::Timer::instance()->tick();
-    osg::notify(osg::NOTICE)<<"comptueShadowVolumeGeometry "<<osg::Timer::instance()->delta_m(t0,t1)<<" ms"<<std::endl;
+    osg::notify(osg::NOTICE)<<"computeShadowVolumeGeometry "<<osg::Timer::instance()->delta_m(t0,t1)<<" ms"<<std::endl;
 }
 
 void OccluderGeometry::drawImplementation(osg::RenderInfo& renderInfo) const
diff --git a/src/osgWrappers/osgShadow/OccluderGeometry.cpp b/src/osgWrappers/osgShadow/OccluderGeometry.cpp
index cd96c4859..d3c741426 100644
--- a/src/osgWrappers/osgShadow/OccluderGeometry.cpp
+++ b/src/osgWrappers/osgShadow/OccluderGeometry.cpp
@@ -70,8 +70,8 @@ BEGIN_OBJECT_REFLECTOR(osgShadow::OccluderGeometry)
 	                      __void__computeOccluderGeometry__osg_Drawable_P1__osg_Matrix_P1__float,
 	                      "Compute an occluder geometry containing the geometry in specified drawable. ",
 	                      "");
-	I_Method2(void, comptueShadowVolumeGeometry, IN, const osg::Vec4 &, lightpos, IN, osgShadow::ShadowVolumeGeometry &, svg,
-	          __void__comptueShadowVolumeGeometry__C5_osg_Vec4_R1__ShadowVolumeGeometry_R1,
+	I_Method2(void, computeShadowVolumeGeometry, IN, const osg::Vec4 &, lightpos, IN, osgShadow::ShadowVolumeGeometry &, svg,
+	          __void__computeShadowVolumeGeometry__C5_osg_Vec4_R1__ShadowVolumeGeometry_R1,
 	          "Compute ShadowVolumeGeometry. ",
 	          "");
 	I_Method1(void, setBoundingPolytope, IN, const osg::Polytope &, polytope,