diff --git a/appveyor.yml b/appveyor.yml
index c26f954..4401e1f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,7 +5,7 @@ clone_folder: C:\projects\go-avif\src\github.com\Kagami\go-avif
 install:
   # Vars
   - call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
-  - set PATH=%PATH%;%LOCALAPPDATA%
+  - set PATH=%PATH%;%LOCALAPPDATA%;C:\msys64\mingw64\bin
   - set GOPATH=C:\projects\go-avif
   - set CGO_CFLAGS="-I%LOCALAPPDATA%\aom"
   - set CGO_LDFLAGS="-static -L%LOCALAPPDATA%\aom_build\%CONFIGURATION%"
@@ -17,8 +17,8 @@ install:
   # libaom
   - git clone --depth=1 https://aomedia.googlesource.com/aom
   - mkdir aom_build && cd aom_build
-  - cmake ../aom -G "Visual Studio 15 2017" -A x64 -DCMAKE_BUILD_TYPE=%CONFIGURATION% -DENABLE_CCACHE=1 -DCONFIG_AV1_DECODER=0 -DENABLE_DOCS=0 -DENABLE_EXAMPLES=0 -DENABLE_TOOLS=0 -DENABLE_TESTS=0 -DCONFIG_LOWBITDEPTH=1
-  - cmake --build .
+  - cmake ../aom -G "Visual Studio 15 2017" -A x64 -DENABLE_CCACHE=1 -DCONFIG_AV1_DECODER=0 -DENABLE_DOCS=0 -DENABLE_EXAMPLES=0 -DENABLE_TOOLS=0 -DENABLE_TESTS=0 -DCONFIG_LOWBITDEPTH=1
+  - cmake --build . --config %CONFIGURATION%
 
 build_script:
   - cd %APPVEYOR_BUILD_FOLDER%