diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 589e0d0..4ed5c03 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - run: brew install llvm
-      - run: clang++ code/build_main.cpp -o bld && ./bld
+      - run: clang++ code/build_main.cpp -std=c++11 -o bld && ./bld
   run-and-compile-windows:
     runs-on: windows-latest
     steps: