# HG changeset patch
# User cmlenz
# Date 1181039891 0
# Node ID 6ff762f9def2a6c687cb2026d95dd7e4f1d02f9b
# Parent  cfd15b7921f9006499ef3d44e8e93fbf8f9baf4c
Add optional pytz dependency to `INSTALL.txt`.

diff --git a/INSTALL.txt b/INSTALL.txt
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -6,6 +6,7 @@
 
  * Python 2.3 or later (2.4 or later is recommended)
  * Optional: setuptools 0.6b1 or later
+ * Optional: pytz (strongly recommended for real time-zone support)
 
 
 Installation