diff --git a/.travis.yml b/.travis.yml
index cdd540c..fec3abc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,12 +17,12 @@ env:
     - ROSWELL_INSTALL_DIR=$HOME/.roswell
   matrix:
     - LISP=sbcl-bin
-    # - LISP=ecl
-    # - LISP=abcl
-    # - LISP=allegro
-    # - LISP=ccl
-    # - LISP=clisp
-    # - LISP=cmucl
+    - LISP=ecl
+    - LISP=abcl
+    - LISP=allegro
+    - LISP=ccl
+    - LISP=clisp
+    - LISP=cmucl
 
 # matrix:
 #   allow_failures: