diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 827b178..e3967c3 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -23,7 +23,7 @@ jobs:
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" bash $LLVM_VERSION
           sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-$LLVM_VERSION 100
           sudo update-alternatives --install /usr/bin/llvm-config llvm-config /usr/bin/llvm-config-$LLVM_VERSION 100
-          # sudo apt-get install libc++-11 libc++-dev libc++abi-dev --yes
+          sudo apt-get install libc++1-11 libc++-11-dev libc++abi1-11 --yes
           # not really sure why we need to modify this
           PATH=/usr/bin:$PATH
           llvm-config --version