diff --git a/build_arm.sh b/build_arm.sh
new file mode 100644
index 0000000..3f89ad2
--- /dev/null
+++ b/build_arm.sh
@@ -0,0 +1,23 @@
+#export TOOLCHAIN=/opt/android-sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64
+export TOOLCHAIN=/c/Users/david/AppData/Local/Android/Sdk/ndk/26.1.10909125/toolchains/llvm/prebuilt/windows-x86_64
+export TARGET=armv7a-linux-androideabi
+#export TARGET=x86_64-linux-android
+export API=21
+export AR=$TOOLCHAIN/bin/llvm-ar
+export AS=$TOOLCHAIN/bin/llvm-as
+export CC=$TOOLCHAIN/bin/$TARGET$API-clang
+export CXX=$TOOLCHAIN/bin/$TARGET$API-clang++
+export LD=$TOOLCHAIN/bin/ld
+export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
+export STRIP=$TOOLCHAIN/bin/llvm-strip
+
+export CFLAGS=-DNOXFERMEM
+./configure --host $TARGET --with-audio=dummy --with-cpu=arm_fpu --prefix=$(pwd)/install
+make
+make install
+
+# add NOXFERMEM ifdefs to buffer.c and xfermem.c
+# see https://android.googlesource.com/platform/external/mpg123/+/refs/heads/master/src/buffer.c
+#
+
+# run 'make' with MSYS2, not Chocolatey make -> avoid 'C:/Program Files/' style SHELL
diff --git a/build_win.sh b/build_win.sh
new file mode 100644
index 0000000..2638ebd
--- /dev/null
+++ b/build_win.sh
@@ -0,0 +1,25 @@
+#export TOOLCHAIN=/opt/android-sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64
+export TOOLCHAIN=/c/Users/david/AppData/Local/Android/Sdk/ndk/26.1.10909125/toolchains/llvm/prebuilt/windows-x86_64
+#export TARGET=armv7a-linux-androideabi
+#export TARGET2=arm-linux-androideabi
+export TARGET=x86_64-linux-android
+#export TARGET2=x86_64-linux-android
+export API=21
+export AR=$TOOLCHAIN/bin/llvm-ar
+export AS=$TOOLCHAIN/bin/llvm-as
+export CC=$TOOLCHAIN/bin/$TARGET$API-clang
+export CXX=$TOOLCHAIN/bin/$TARGET$API-clang++
+export LD=$TOOLCHAIN/bin/ld
+export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
+export STRIP=$TOOLCHAIN/bin/llvm-strip
+
+export CFLAGS=-DNOXFERMEM
+#--with-cpu=arm_fpu
+./configure --host $TARGET --with-audio=dummy --prefix=$(pwd)/install-files
+make
+make install
+
+# add NOXFERMEM ifdefs to buffer.c and xfermem.c
+# see https://android.googlesource.com/platform/external/mpg123/+/refs/heads/master/src/buffer.c
+
+# run 'make' with MSYS2, not Chocolatey make -> avoid 'C:/Program Files/' style SHELL