diff --git a/Tools/pynche/Main.py b/Tools/pynche/Main.py
index 4877adc..bbf5533 100644
--- a/Tools/pynche/Main.py
+++ b/Tools/pynche/Main.py
@@ -33,6 +33,7 @@
 __version__ = '1.0'
 
 import sys
+import os
 import getopt
 import ColorDB
 from PyncheWidget import PyncheWidget
@@ -49,6 +50,8 @@
 RGB_TXT = [
     # Solaris OpenWindows
     '/usr/openwin/lib/rgb.txt',
+    # The X11R6.4 rgb.txt file
+    os.path.join(sys.path[0], 'rgb.txt'),
     # add more here
     ]