diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 926b284e6..e17985107 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -355,7 +355,7 @@ if(CUDA_FOUND)
   
   set(CUDA_PROPAGATE_HOST_FLAGS OFF)
   if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") 
-    set(CUDA_NVCC_FLAGS "-ccbin /usr/bin/clang" CACHE STRING "nvcc flags" FORCE)
+    set(CUDA_NVCC_FLAGS "-ccbin ${CMAKE_C_COMPILER}" CACHE STRING "nvcc flags" FORCE)
   endif()
   if(EIGEN_TEST_CUDA_CLANG)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 --cuda-gpu-arch=sm_30")
diff --git a/unsupported/test/CMakeLists.txt b/unsupported/test/CMakeLists.txt
index 9eac6ec73..a1823beaa 100644
--- a/unsupported/test/CMakeLists.txt
+++ b/unsupported/test/CMakeLists.txt
@@ -203,7 +203,7 @@ if(CUDA_FOUND AND EIGEN_TEST_CUDA)
   message(STATUS "Flags used to compile cuda code: " ${CMAKE_CXX_FLAGS})
 
   if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CUDA_NVCC_FLAGS "-ccbin /usr/bin/clang" CACHE STRING "nvcc flags" FORCE)
+    set(CUDA_NVCC_FLAGS "-ccbin ${CMAKE_C_COMPILER}" CACHE STRING "nvcc flags" FORCE)
   endif()
   if(EIGEN_TEST_CUDA_CLANG)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 --cuda-gpu-arch=sm_${EIGEN_CUDA_COMPUTE_ARCH}")