1 files changed, 2 insertions, 1 deletions
diff --git a/INSTALL b/INSTALL
index 16a97ebf7..eac85e73b 100644
--- a/INSTALL
+++ b/INSTALL
@@ -28,7 +28,8 @@ REQUIREMENTS
    - suhosin.session.encrypt disabled
    - mbstring.func_overload disabled
 * PHP compiled with OpenSSL to connect to IMAPS and to use the spell checker
-* A MySQL, PostgreSQL or MSSQL database engine or the SQLite extension for PHP
+* A MySQL (4.0.8 or newer), PostgreSQL, MSSQL database engine
+  or the SQLite extension for PHP
 * One of the above databases with permission to create tables
 * An SMTP server (recommended) or PHP configured for mail delivery