diff --git a/samples/core/enumopencl/main.cpp b/samples/core/enumopencl/main.cpp
index ee180538..74669f14 100644
--- a/samples/core/enumopencl/main.cpp
+++ b/samples/core/enumopencl/main.cpp
@@ -65,7 +65,7 @@ static cl_int PrintDeviceInfoSummary(const std::vector<cl::Device> devices)
     return CL_SUCCESS;
 }
 
-int main(int argc, char** argv)
+int main(int, char**)
 {
     std::vector<cl::Platform> platforms;
     cl::Platform::get(&platforms);