diff --git a/.travis.yml b/.travis.yml
index f714af3..dad47e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,10 +36,15 @@ env:
       # test individual features
     - FEATURES="backend_winit"
     - FEATURES="backend_drm"
+    - FEATURES="backend_drm_legacy"
+    - FEATURES="backend_drm_gbm"
+    - FEATURES="backend_drm_egl"
+    - FEATURES="backend_egl"
     - FEATURES="backend_libinput"
     - FEATURES="backend_udev"
     - FEATURES="backend_session"
     - FEATURES="backend_session_logind"
+    - FEATURES="renderer_gl"
     - FEATURES="renderer_glium"
     - FEATURES="xwayland"
       # test default features