diff --git a/Tools/pynche/Main.py b/Tools/pynche/Main.py
index 5f365fab14c..1ec738b111f 100644
--- a/Tools/pynche/Main.py
+++ b/Tools/pynche/Main.py
@@ -70,6 +70,8 @@ PROGRAM = sys.argv[0]
 RGB_TXT = [
     # Solaris OpenWindows
     '/usr/openwin/lib/rgb.txt',
+    # Linux
+    '/usr/lib/X11/rgb.txt',
     # The X11R6.4 rgb.txt file
     os.path.join(sys.path[0], 'X/rgb.txt'),
     # add more here