diff --git a/.gitea/workflows/build_linux.yaml b/.gitea/workflows/build_linux.yaml
index 7f32a0c..a4ea1ad 100644
--- a/.gitea/workflows/build_linux.yaml
+++ b/.gitea/workflows/build_linux.yaml
@@ -65,6 +65,9 @@ jobs:
           echo "Vulkan:"
           vulkaninfo --summary || true
 
+          echo "headers:"
+          grep -R "VK_HEADER_VERSION" /usr/include/vulkan/vulkan_core.h
+
           echo "glslang:"
           glslangValidator --version