diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 939809108..d7675f50d 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -34,8 +34,8 @@ on:
     - '!**md'
 
 env:
-  CFLAGS: "-Wall -pedantic"
-  FFLAGS: "-fimplicit-none -frecursive -fcheck=all"
+  CFLAGS: "-Wall -pedantic -fopenmp"
+  FFLAGS: "-fimplicit-none -frecursive -fopenmp -fcheck=all"
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
 
 defaults: