diff --git a/.github/workflows/pyinstaller-windows.yml b/.github/workflows/pyinstaller-windows.yml
index 1ac0f04..5f45726 100644
--- a/.github/workflows/pyinstaller-windows.yml
+++ b/.github/workflows/pyinstaller-windows.yml
@@ -30,12 +30,12 @@ jobs:
         if: steps.cache-gtk4.outputs.cache-hit != 'true'
         run: Expand-Archive -Path Gvsbuild.zip -DestinationPath C:\gtk -Force
 
-      - name: Install PyGObject wheel
-        run: pip install --force-reinstall (Resolve-Path C:\gtk\wheels\PyGObject*.whl) (Resolve-Path C:\gtk\wheels\pycairo*.whl)
-        
       - name: Add GTK bin to PATH
         run: echo "C:\gtk\bin" | Out-File -Append -Encoding ascii $env:GITHUB_PATH
 
+      - name: Install PyGObject wheel
+        run: pip install --force-reinstall (Resolve-Path C:\gtk\wheels\PyGObject*.whl) (Resolve-Path C:\gtk\wheels\pycairo*.whl)
+
       - name: Install PyInstaller
         run: pip install pyinstaller
 
diff --git a/.gitignore b/.gitignore
index 30283e6..ff5d31c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -178,3 +178,4 @@ cython_debug/
 
 # Binary files
 *.bin
+!pyinstaller/LpcCrOSEC.bin
diff --git a/pyinstaller/LpcCrOSEC.bin b/pyinstaller/LpcCrOSEC.bin
new file mode 100644
index 0000000..adbfa4c
Binary files /dev/null and b/pyinstaller/LpcCrOSEC.bin differ
diff --git a/pyinstaller/yafi.spec b/pyinstaller/yafi.spec
index 747b261..4e2a5e4 100755
--- a/pyinstaller/yafi.spec
+++ b/pyinstaller/yafi.spec
@@ -2,7 +2,7 @@
 from PyInstaller.utils.hooks import collect_data_files
 import os
 
-datas = [('LpcCrOSEC.bin', '.')] if os.path.exists('LpcCrOSEC.bin') else []
+datas = [('LpcCrOSEC.bin', '.')] if os.name == 'nt' and os.path.exists('LpcCrOSEC.bin') else []
 datas += collect_data_files('yafi')