diff --git a/src/osgGA/NodeTrackerManipulator.cpp b/src/osgGA/NodeTrackerManipulator.cpp
index f2cf133f4..ff509b392 100644
--- a/src/osgGA/NodeTrackerManipulator.cpp
+++ b/src/osgGA/NodeTrackerManipulator.cpp
@@ -212,6 +212,9 @@ bool NodeTrackerManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter&
             if (ea.getButtonMask()==0)
             {
 
+                double timeSinceLastRecordEvent = ea.getTime() - _ga_t0->getTime();
+                if (timeSinceLastRecordEvent>0.01) addMouseEvent(ea);
+
                 if (isMouseMoving())
                 {
                     if (calcMovement())
diff --git a/src/osgGA/TrackballManipulator.cpp b/src/osgGA/TrackballManipulator.cpp
index c03adc533..46c32b084 100644
--- a/src/osgGA/TrackballManipulator.cpp
+++ b/src/osgGA/TrackballManipulator.cpp
@@ -106,6 +106,9 @@ bool TrackballManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us
         {
             if (ea.getButtonMask()==0)
             {
+            
+                double timeSinceLastRecordEvent = ea.getTime() - _ga_t0->getTime();
+                if (timeSinceLastRecordEvent>0.01) addMouseEvent(ea);
 
                 if (isMouseMoving())
                 {