diff --git a/.travis.yml b/.travis.yml
index 83824499528327f853af95464a8a4924e6be777c..b9a9721bff6cdc33ac045460c5cac2532fcc016e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,9 @@ addons:
     - g++-4.9
     - gcc-5
     - g++-5
-    #- clang-3.7
-    #- clang-format-3.7
-    #- clang-modernize-3.7
+    - clang-3.7
+    - clang-format-3.7
+    - clang-modernize-3.7
     - cmake
     - cmake-data
     - doxygen