diff --git a/pyqtgraph/graphicsItems/GraphItem.py b/pyqtgraph/graphicsItems/GraphItem.py
index bf03fef6..be6138ce 100644
--- a/pyqtgraph/graphicsItems/GraphItem.py
+++ b/pyqtgraph/graphicsItems/GraphItem.py
@@ -1,6 +1,6 @@
 from .. import functions as fn
-from GraphicsObject import GraphicsObject
-from ScatterPlotItem import ScatterPlotItem
+from .GraphicsObject import GraphicsObject
+from .ScatterPlotItem import ScatterPlotItem
 import pyqtgraph as pg
 import numpy as np
 
diff --git a/pyqtgraph/parametertree/Parameter.py b/pyqtgraph/parametertree/Parameter.py
index c8e19f16..9a7ece25 100644
--- a/pyqtgraph/parametertree/Parameter.py
+++ b/pyqtgraph/parametertree/Parameter.py
@@ -615,7 +615,7 @@ class Parameter(QtCore.QObject):
         if attr in self.names:
             import traceback
             traceback.print_stack()
-            print "Warning: Use of Parameter.subParam is deprecated. Use Parameter.param(name) instead."
+            print("Warning: Use of Parameter.subParam is deprecated. Use Parameter.param(name) instead.")
             return self.param(attr)
         else:
             raise AttributeError(attr)