diff --git a/src/osgWrappers/introspection/osg/ObserverNodePath.cpp b/src/osgWrappers/introspection/osg/ObserverNodePath.cpp
index 72b50e938..a042c8faf 100644
--- a/src/osgWrappers/introspection/osg/ObserverNodePath.cpp
+++ b/src/osgWrappers/introspection/osg/ObserverNodePath.cpp
@@ -72,6 +72,11 @@ BEGIN_OBJECT_REFLECTOR(osg::ObserverNodePath)
 	          __bool__getNodePath__NodePath_R1,
 	          "Get a lightweight NodePath that isn't thread safe but may be safely used in single threaded applications, or when its known that the NodePath won't be invalidated during usage of the NodePath. ",
 	          "return true if NodePath is valid. ");
+	I_Method0(bool, empty,
+	          Properties::NON_VIRTUAL,
+	          __bool__empty,
+	          "",
+	          "");
 	I_ProtectedMethod1(void, _setNodePath, IN, const osg::NodePath &, nodePath,
 	                   Properties::NON_VIRTUAL,
 	                   Properties::NON_CONST,
diff --git a/src/osgWrappers/introspection/osg/OcclusionQueryNode.cpp b/src/osgWrappers/introspection/osg/OcclusionQueryNode.cpp
index 6587a436c..365abcf45 100644
--- a/src/osgWrappers/introspection/osg/OcclusionQueryNode.cpp
+++ b/src/osgWrappers/introspection/osg/OcclusionQueryNode.cpp
@@ -152,9 +152,9 @@ BEGIN_OBJECT_REFLECTOR(osg::OcclusionQueryNode)
 	          __bool__getPassed,
 	          "",
 	          "");
-	I_Method2(bool, getPassed, IN, const osg::Camera *, camera, IN, float, distanceToEyePoint,
+	I_Method2(bool, getPassed, IN, const osg::Camera *, camera, IN, osg::NodeVisitor &, nv,
 	          Properties::NON_VIRTUAL,
-	          __bool__getPassed__C5_osg_Camera_P1__float,
+	          __bool__getPassed__C5_osg_Camera_P1__osg_NodeVisitor_R1,
 	          "",
 	          "");
 	I_Method2(void, traverseQuery, IN, const osg::Camera *, camera, IN, osg::NodeVisitor &, nv,