diff --git a/.travis.yml b/.travis.yml
index 87b66c9..ed6b5bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,11 +4,13 @@ env:
  - CABALVER=1.18 GHCVER=7.8.4
  - CABALVER=1.22 GHCVER=7.10.3
  - CABALVER=1.24 GHCVER=8.0.2
+ - CABALVER=1.18 GHCVER=7.6.3 RUNTEST=0
  - CABALVER=head GHCVER=head RUNTEST=0
 
 matrix:
   allow_failures:
    - env: CABALVER=head GHCVER=head RUNTEST=0
+   - env: CABALVER=1.18 GHCVER=7.6.3 RUNTEST=0
 
 addons:
     apt: