diff --git a/build.bat b/build.bat
index f3dd3f2..5727098 100644
--- a/build.bat
+++ b/build.bat
@@ -1,11 +1,15 @@
 @Echo off
 mkdir output
 mkdir output\bin
-python -m pip install -r FFMpeg-Compressor\requirements.txt
-python -m pip install Nuitka
-python -m nuitka --jobs=%NUMBER_OF_PROCESSORS% --output-dir=output --follow-imports --onefile --output-filename=ffmpeg-comp FFMpeg-Compressor\main.py
+python -m pip install -r FFMpeg-Compressor\requirements.txt || goto :exit
+python -m pip install Nuitka || goto :exit
+python -m nuitka --jobs=%NUMBER_OF_PROCESSORS% --output-dir=output --follow-imports --onefile --output-filename=ffmpeg-comp FFMpeg-Compressor\main.py || goto :exit
 xcopy FFMpeg-Compressor\ffmpeg-comp.toml output\bin
 move output\ffmpeg-comp.exe output\bin
-python -m nuitka --jobs=%NUMBER_OF_PROCESSORS% --output-dir=output --follow-imports --onefile --output-filename=rendroid-unpack RenPy-Android-Unpack\unpack.py
+python -m nuitka --jobs=%NUMBER_OF_PROCESSORS% --output-dir=output --follow-imports --onefile --output-filename=rendroid-unpack RenPy-Android-Unpack\unpack.py || goto :exit
 move output\rendroid-unpack.exe output\bin
-pause
\ No newline at end of file
+pause
+
+:exit
+pause
+exit /b %exitlevel%
\ No newline at end of file
diff --git a/build.sh b/build.sh
index 6f5726e..213cb1b 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
-mkdir output
-mkdir output/bin
+sed -e
+mkdir -p output
+mkdir -p output/bin
 python3 -m pip install -r FFMpeg-Compressor/requirements.txt
 python3 -m pip install Nuitka
 case "$(uname -s)" in