diff --git a/.github/workflows/msvc-env.yml b/.github/workflows/msvc-env.yml
index 5cbe0dc..0dffb42 100644
--- a/.github/workflows/msvc-env.yml
+++ b/.github/workflows/msvc-env.yml
@@ -9,15 +9,35 @@ on:
 jobs:
   build:
     runs-on: windows-latest
+    name: Build with introspection=${{ matrix.build_introspection }}
     env:
       PYTHONIOENCODING: "utf-8"
+      GIR_BUILD: ""
+    strategy:
+      fail-fast: false
+      matrix:
+        build_introspection: [ true, false ]
     steps:
     - uses: actions/checkout@master
     - uses: actions/setup-python@v1
+      with:
+        python-version: '3.12'
     - uses: seanmiddleditch/gha-setup-vsdevenv@master
+    - name: Install GTK
+      if: matrix.build_introspection
+      run: |
+        $WebClient = New-Object System.Net.WebClient
+        $WebClient.DownloadFile("https://github.com/wingtk/gvsbuild/releases/download/2024.8.1/GTK4_Gvsbuild_2024.8.1_x64.zip","C:\GTK.zip")
+        7z x C:\GTK.zip -oC:\GTK
+        echo "C:\GTK\lib" | Out-File -FilePath $env:GITHUB_PATH -Append
+        echo "C:\GTK\bin" | Out-File -FilePath $env:GITHUB_PATH -Append
+        echo "C:\GTK" | Out-File -FilePath $env:GITHUB_PATH -Append
+        echo "GIR_BUILD=-Dintrospection=enabled" >> $GITHUB_ENV
+        python -m pip install setuptools
     - uses: BSFishy/meson-build@v1.0.3
       with:
         action: test
         directory: _build
+        setup-options: ${{ env.GIR_BUILD }}
         options: "--verbose"
         meson-version: "1.0.0"
diff --git a/src/meson.build b/src/meson.build
index 081be2b..383f437 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -99,7 +99,7 @@ graphene_dep_sources = []
 
 # Introspection
 if build_gir
-  python = python.find_installation('python3')
+  python = python.find_installation()
   identfilter_py = meson.current_source_dir() / 'identfilter.py'
 
   gir_extra_args = [