1 files changed, 1 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index dd52fa5f0..efe060499 100644
--- a/INSTALL
+++ b/INSTALL
@@ -9,6 +9,7 @@ REQUIREMENTS
 * php.ini options:
    - error_reporting E_ALL & ~E_NOTICE (or lower)
    - file_uploads on (for attachment upload features)
+   - memory_limit (increase as suitable to support large attachments)
 * A MySQL or PostgreSQL database engine or the SQLite extension for PHP
 * A database with permission to create tables