diff --git a/.travis.yml b/.travis.yml
index eb4b833..5bc42d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -196,7 +196,7 @@ matrix:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-trusty-5.0
       script:
-        - clang++-5.0 -I . -c -x cuda -nocudainc -nocudalib --cuda-gpu-arch=sm_30 -std=c++11 libs/mp11/test/mp11.cpp
+        - clang++-5.0 -I . -c -x cuda -nocudainc -nocudalib --cuda-gpu-arch=sm_30 -D__device__="__attribute__((device))" -std=c++11 libs/mp11/test/mp11.cpp
 
     - os: osx
       compiler: clang++