diff --git a/bacnet-stack/build.sh b/bacnet-stack/build.sh
new file mode 100755
index 00000000..fb432e66
--- /dev/null
+++ b/bacnet-stack/build.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+# Build script for MinGW
+echo "Build with MinGW and MSYS: mingw.sourceforge.net"
+# set PATH=C:\MinGW\msys\1.0\bin;C:\MinGW\bin
+# assumes rm, cp, size are already in path
+CC=gcc
+AR=ar
+MAKE=make
+export CC AR MAKE
+make BACNET_PORT=win32 BUILD=release clean all
+
+# Build for MinGW debug
+# make BACNET_PORT=win32 BUILD=debug clean all
+
+# Build for MinGW MS/TP
+# make BACNET_PORT=win32 BACDL_DEFINE=-DBACDL_MSTP=1 clean all
+
+# On Linux, install mingw32 and use this:
+# make BACNET_PORT=win32 CC=i586-mingw32msvc-gcc AR=i586-mingw32msvc-ar clean all
+
+echo "Complete!"
diff --git a/bacnet-stack/rebuild.sh b/bacnet-stack/rebuild.sh
new file mode 100755
index 00000000..80028791
--- /dev/null
+++ b/bacnet-stack/rebuild.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+# Re-Build script for MinGW (Make only, no clean first)
+echo "Re-Build with MinGW and MSYS: mingw.sourceforge.net"
+# set PATH=C:\MinGW\msys\1.0\bin;C:\MinGW\bin
+# assumes rm, cp, size are already in path
+CC=gcc
+AR=ar
+MAKE=make
+export CC AR MAKE
+make BACNET_PORT=win32 BUILD=release all
+
+# Build for MinGW debug
+# make BACNET_PORT=win32 BUILD=debug all
+
+# Build for MinGW MS/TP
+# make BACNET_PORT=win32 BACDL_DEFINE=-DBACDL_MSTP=1 all
+
+# On Linux, install mingw32 and use this:
+# make BACNET_PORT=win32 CC=i586-mingw32msvc-gcc AR=i586-mingw32msvc-ar all
+
+echo "Complete!"