diff --git a/pyqtgraph/graphicsItems/PlotDataItem.py b/pyqtgraph/graphicsItems/PlotDataItem.py
index c1856b26..30f745d1 100644
--- a/pyqtgraph/graphicsItems/PlotDataItem.py
+++ b/pyqtgraph/graphicsItems/PlotDataItem.py
@@ -22,18 +22,18 @@ class PlotDataItem(GraphicsObject):
     usually created by plot() methods such as :func:`pyqtgraph.plot` and
     :func:`PlotItem.plot() <pyqtgraph.PlotItem.plot>`.
 
-    ============================== ==============================================
+    ==================================  ==============================================
     **Signals:**
-    sigPlotChanged(self)           Emitted when the data in this item is updated.
-    sigClicked(self)               Emitted when the item is clicked.
-    sigPointsClicked(self, points) Emitted when a plot point is clicked
-                                   Sends the list of points under the mouse.
-    ============================== ==============================================
+    sigPlotChanged(self)                Emitted when the data in this item is updated.
+    sigClicked(self, ev)                Emitted when the item is clicked.
+    sigPointsClicked(self, points, ev)  Emitted when a plot point is clicked
+                                        Sends the list of points under the mouse.
+    ==================================  ==============================================
     """
 
     sigPlotChanged = QtCore.Signal(object)
-    sigClicked = QtCore.Signal(object)
-    sigPointsClicked = QtCore.Signal(object, object)
+    sigClicked = QtCore.Signal(object, object)
+    sigPointsClicked = QtCore.Signal(object, object, object)
 
     def __init__(self, *args, **kargs):
         """
@@ -762,12 +762,12 @@ class PlotDataItem(GraphicsObject):
     def appendData(self, *args, **kargs):
         pass
 
-    def curveClicked(self):
-        self.sigClicked.emit(self)
+    def curveClicked(self, curve, ev):
+        self.sigClicked.emit(self, ev)
 
-    def scatterClicked(self, plt, points):
-        self.sigClicked.emit(self)
-        self.sigPointsClicked.emit(self, points)
+    def scatterClicked(self, plt, points, ev):
+        self.sigClicked.emit(self, ev)
+        self.sigPointsClicked.emit(self, points, ev)
 
     def viewRangeChanged(self):
         # view range has changed; re-plot if needed
diff --git a/pyqtgraph/graphicsItems/ScatterPlotItem.py b/pyqtgraph/graphicsItems/ScatterPlotItem.py
index e55a4162..2668d907 100644
--- a/pyqtgraph/graphicsItems/ScatterPlotItem.py
+++ b/pyqtgraph/graphicsItems/ScatterPlotItem.py
@@ -247,16 +247,16 @@ class ScatterPlotItem(GraphicsObject):
     or for all points.
 
 
-    ========================  ===============================================
+    ============================  ===============================================
     **Signals:**
-    sigPlotChanged(self)      Emitted when the data being plotted has changed
-    sigClicked(self, points)  Emitted when the curve is clicked. Sends a list
-                              of all the points under the mouse pointer.
-    ========================  ===============================================
+    sigPlotChanged(self)          Emitted when the data being plotted has changed
+    sigClicked(self, points, ev)  Emitted when the curve is clicked. Sends a list
+                                  of all the points under the mouse pointer.
+    ============================  ===============================================
 
     """
     #sigPointClicked = QtCore.Signal(object, object)
-    sigClicked = QtCore.Signal(object, object)  ## self, points
+    sigClicked = QtCore.Signal(object, object, object)  ## self, points
     sigPlotChanged = QtCore.Signal(object)
     def __init__(self, *args, **kargs):
         """
@@ -895,7 +895,7 @@ class ScatterPlotItem(GraphicsObject):
             if len(pts) > 0:
                 self.ptsClicked = pts
                 ev.accept()
-                self.sigClicked.emit(self, self.ptsClicked)
+                self.sigClicked.emit(self, self.ptsClicked, ev)
             else:
                 #print "no spots"
                 ev.ignore()
diff --git a/pyqtgraph/widgets/ScatterPlotWidget.py b/pyqtgraph/widgets/ScatterPlotWidget.py
index 08f6d02b..e7151310 100644
--- a/pyqtgraph/widgets/ScatterPlotWidget.py
+++ b/pyqtgraph/widgets/ScatterPlotWidget.py
@@ -33,7 +33,7 @@ class ScatterPlotWidget(QtGui.QSplitter):
        specifying multiple criteria.
     4) A PlotWidget for displaying the data.
     """
-    sigScatterPlotClicked = QtCore.Signal(object, object)
+    sigScatterPlotClicked = QtCore.Signal(object, object, object)
     
     def __init__(self, parent=None):
         QtGui.QSplitter.__init__(self, QtCore.Qt.Horizontal)
@@ -279,8 +279,8 @@ class ScatterPlotWidget(QtGui.QSplitter):
             self._indexMap = {j:i for i,j in enumerate(self._visibleIndices)}
         return self._indexMap
 
-    def plotClicked(self, plot, points):
+    def plotClicked(self, plot, points, ev):
         # Tag each point with its index into the original dataset
         for pt in points:
             pt.originalIndex = self._visibleIndices[pt.index()]
-        self.sigScatterPlotClicked.emit(self, points)
+        self.sigScatterPlotClicked.emit(self, points, ev)