diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dbe083d9..a78ecc58 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -103,4 +103,4 @@ jobs:
         - name: Install clang-tidy
           run: sudo apt install clang-tidy-10
         - name: Run clang-tidy
-          run: clang-tidy-10 src/cxx.cc --header-filter='cxx\.h' -- -std=c++11
+          run: clang-tidy-10 src/cxx.cc --header-filter='cxx\.h'
diff --git a/compile_flags.txt b/compile_flags.txt
new file mode 100644
index 00000000..c24e3b5e
--- /dev/null
+++ b/compile_flags.txt
@@ -0,0 +1 @@
+-std=c++11