diff --git a/.github/workflows/demo-release.yml b/.github/workflows/demo-release.yml
index 5d4fca4..7b6657c 100644
--- a/.github/workflows/demo-release.yml
+++ b/.github/workflows/demo-release.yml
@@ -330,6 +330,23 @@ jobs:
           echo "$GITHUB_WORKSPACE/toolchain/v" >> "$GITHUB_PATH"
       - name: Install native dependencies
         run: sudo apt-get update && sudo apt-get install -y build-essential cmake libglfw3-dev libvulkan-dev libvulkan-volk-dev pkg-config
+      - name: Install headers matching Vulkan master
+        run: |
+          set -euo pipefail
+          vulkan_root="$GITHUB_WORKSPACE/source/modules/antono2/vulkan"
+          registry_commit=$(tr -d '\r\n' < "$vulkan_root/REGISTRY_COMMIT")
+          headers_checkout="$RUNNER_TEMP/Vulkan-Headers"
+          git init -q "$headers_checkout"
+          git -C "$headers_checkout" remote add origin https://github.com/KhronosGroup/Vulkan-Headers.git
+          git -C "$headers_checkout" fetch --depth 1 origin "$registry_commit"
+          git -C "$headers_checkout" checkout --detach FETCH_HEAD
+          test "$(git -C "$headers_checkout" rev-parse HEAD)" = "$registry_commit"
+          sudo cp -R "$headers_checkout/include/." "$VULKAN_SDK/include/"
+          volk_commit=$(tr -d '\r\n' < "$vulkan_root/VOLK_COMMIT")
+          curl --fail --silent --show-error --location \
+            "https://raw.githubusercontent.com/zeux/volk/$volk_commit/volk.h" \
+            --output "$RUNNER_TEMP/volk.h"
+          sudo install -m 0644 "$RUNNER_TEMP/volk.h" "$VULKAN_SDK/include/volk.h"
       - name: Check generated bindings with V3
         working-directory: source/modules/antono2/imgui
         run: |
@@ -340,7 +357,7 @@ jobs:
           cd source/modules/antono2/imgui
           v run build_vimgui.vsh --linkage shared --glfw system
           cd "$GITHUB_WORKSPACE"
-          v -no-memory-limit -path "$VMODULES/antono2|@vlib|@vmodules" -cc gcc -o "$RUNNER_TEMP/v_imgui_demo" source/demo
+          v -new-compiler -no-memory-limit -path "$VMODULES/antono2|@vlib|@vmodules" -cc gcc -o "$RUNNER_TEMP/v_imgui_demo" source/demo
 
   required-checks:
     if: always()