diff --git a/.travis.yml b/.travis.yml
index aff5bf2..c427f49 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: cpp
+dist: trusty
 sudo: false
 install:
 script:
@@ -7,9 +8,9 @@ script:
 - make dist-src
 - make clean && SYSTEM=linux            make
 - make clean && SYSTEM=linux-osmesa     make
-#- make clean && SYSTEM=linux-egl        make
+- make clean && SYSTEM=linux-egl        make
 - make clean && SYSTEM=linux-clang      make
-#- make clean && SYSTEM=linux-clang-egl  make
+- make clean && SYSTEM=linux-clang-egl  make
 - pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' .                 && make && popd
 - pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' -DGLEW_OSMESA=1 . && make && popd
 #- pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' -DGLEW_EGL=1 .    && make && popd
@@ -20,7 +21,7 @@ addons:
     - cmake
     - dos2unix
     - libosmesa6-dev
-#    - libegl1-mesa-dev
+    - libegl1-mesa-dev
   artifacts:
     paths:
     - $(ls *.zip *.tgz | tr "\n" ":")