diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7196066..0441b4a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,7 +65,6 @@ endif ()
 if (OPENACC)
   add_executable(gpu-stream-acc main.cpp ACCStream.cpp)
   target_compile_definitions(gpu-stream-acc PUBLIC ACC)
-  #target_compile_options(gpu-stream-acc PUBLIC "-hstd=c++11")
 else ()
   message("Skipping OpenACC...")
 endif ()