Added test of rgbimg module
diff --git a/Lib/test/testall.py b/Lib/test/testall.py
index a39dd5f..cca7dbd 100644
--- a/Lib/test/testall.py
+++ b/Lib/test/testall.py
@@ -18,6 +18,7 @@
 	 'test_new',
 	 'test_nis',
 	 'test_pwd',
+	 'test_rgbimg',
 	 ]
 
 if __name__ == '__main__':