Load Apache modules needed for .htaccess

Makefile

-all: httpd-conf
+all: httpd-conf httpd-modules
 	tar xf roundcubemail-1.4.8-complete.tar.gz -C /srv/www --strip-components=1
 	rm /srv/www/index.html
 	install -v -Dm644 config.inc.php /srv/www/config
@@ -6,6 +6,7 @@ all: httpd-conf
 	rm -rf /srv/www/installer
 	install -v -m755 -o apache -g apache -d /var/lib/roundcube
 	@echo "$$HTTPD_CONF" > /etc/httpd/conf/DirectoryIndex.conf
+	@echo "$$HTTPD_MODULES" > /etc/httpd/conf/roundcube.conf
 	sed -i 's/^\([[:blank:]]*AllowOverride[[:blank:]]\).*/\1All/g' /etc/httpd/conf/DocumentRoot.conf
 	chown -v -R apache:apache /srv/www
 	patch -Np1 -d /srv/www < roundcubemail-1.4.8-chgsaslpasswd_fix.patch
@@ -25,3 +26,13 @@ define HTTPD_CONF
 #
 endef
 export HTTPD_CONF
+
+httpd-modules:
+define HTTPD_MODULES
+LoadModule rewrite_module /usr/lib/httpd/modules/mod_rewrite.so
+LoadModule deflate_module /usr/lib/httpd/modules/mod_deflate.so
+LoadModule expires_module /usr/lib/httpd/modules/mod_expires.so
+LoadModule autoindex_module /usr/lib/httpd/modules/mod_autoindex.so
+LoadModule headers_module /usr/lib/httpd/modules/mod_headers.so
+endef
+export HTTPD_MODULES