diff --git a/.travis.yml b/.travis.yml
index 29111bc..c6a4b5e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,10 +4,18 @@
   - 5.3
   - 5.4
 
+env:
+  - DB=mysql
+  - DB=pgsql
+  - DB=sqlite
+
 before_script:
   - pyrus channel-discover pear.php-tools.net
   - pyrus install http://pear.php-tools.net/get/vfsStream-0.11.2.tgz
   - phpenv rehash
+  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'DROP DATABASE IF EXISTS ci_test;' -U postgres; fi"
+  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'create database ci_test;' -U postgres; fi"
+  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'create database IF NOT EXISTS ci_test;'; fi"
 
 script: phpunit --configuration tests/phpunit.xml