diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e1349ea..b18407d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,6 +35,7 @@ jobs:
       run: brew install pcre2 cmocka
     - name: build
       run: |
+         cc --version
          brew --prefix pcre2
          brew --prefix cmocka
          cc -o mh -D VERSION=\"aa30377\" queue.c mh.c main.c -Wall $(pkg-config --cflags --libs libpcre2-8)