diff --git a/build/exe/doliwamp/php.ini.install b/build/exe/doliwamp/php.ini.install
index ad3ef6b0e1b..e579518b649 100644
--- a/build/exe/doliwamp/php.ini.install
+++ b/build/exe/doliwamp/php.ini.install
@@ -686,7 +686,7 @@ extension=php_pdo_mysql.dll
 ;extension=php_pdo_odbc.dll
 ;extension=php_pdo_pgsql.dll
 ;extension=php_pdo_sqlite.dll
-;extension=php_pgsql.dll
+extension=php_pgsql.dll
 ;extension=php_pspell.dll
 extension=php_shmop.dll
 ;extension=php_snmp.dll