diff -r 6e6248c43942 -r ae58d7ad0d97 .travis.yml
--- a/.travis.yml	Tue May 03 20:18:25 2016 +0300
+++ b/.travis.yml	Tue May 03 13:20:35 2016 -0400
@@ -15,7 +15,7 @@
 env:
   - BUILD_ARGS="-DCMAKE_BUILD_TYPE=Release"
   - BUILD_ARGS="-DCMAKE_BUILD_TYPE=Debug"
-  - BUILD_ARGS="-DNOSERVER=1 -DNOVIDEOREC=1 -DNOPNG=1"
+  - BUILD_ARGS="-DNOSERVER=1 -DGL2=1 -DNOPNG=1"
   - BUILD_ARGS="-DNOSERVER=1 -DLUA_SYSTEM=0 -DPHYSFS_SYSTEM=0"
 
 matrix:
@@ -28,6 +28,14 @@
     os: osx
     compiler: clang
     env: BUILD_ARGS="-DNOSERVER=1 -DBUILD_ENGINE_C=1"
+  - language: c
+    os: linux
+    compiler: clang
+    env: BUILD_ARGS="-DNOSERVER=1 -DBUILD_ENGINE_C=1 -DGL2=1"
+  - language: c
+    os: osx
+    compiler: clang
+    env: BUILD_ARGS="-DNOSERVER=1 -DBUILD_ENGINE_C=1 -DGL2=1"
   - language: objective-c
     sudo: required
     os: osx