diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b6f5d57..7550602 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -48,7 +48,7 @@ jobs:
           cl /EHsc /W3 /O2 /MT /DUNICODE /D_UNICODE /DWIN32 /D_CONSOLE EDR-Freeze.cpp PPLHelp.cpp ProcessMisc.cpp /link /SUBSYSTEM:CONSOLE /OUT:EDRFreeze-msvc.exe
 
       - name: Build GNU
-        run: g++ -w -Os -flto -static -std=c++17 -Wall -Wextra -s -DUNICODE -D_UNICODE -municode EDR-Freeze.cpp PPLHelp.cpp ProcessMisc.cpp -o EDRFreeze-gnu.exe
+        run: g++ -w -Os -static -std=c++17 -Wall -Wextra -Wno-narrowing -s -DUNICODE -D_UNICODE -municode -D_WIN32_WINNT=0x0A00 -DNTDDI_VERSION=0x0A000000 EDR-Freeze.cpp PPLHelp.cpp ProcessMisc.cpp -o EDRFreeze-gnu.exe
         shell: cmd
 
       - name: List build directory
@@ -98,4 +98,4 @@ jobs:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: EDRFreeze-gnu.exe
           asset_name: EDRFreeze-gnu.exe
-          asset_content_type: application/octet-stream
\ No newline at end of file
+          asset_content_type: application/octet-stream