diff --git a/win/install-cross.sh b/win/install-cross.sh
new file mode 100755
index 0000000..991a00a
--- /dev/null
+++ b/win/install-cross.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+
+install_packages() {
+
+TEMPFILE=$(mktemp)
+
+cat > ${TEMPFILE} << EOF
+cross-binutils
+cross-gcc
+cross-gcc-c++
+cross-pkg-config
+filesystem
+libopenssl
+libopenssl-devel
+libintl-devel
+cross-nsis
+win_iconv-devel
+zlib-devel
+winpthreads-devel
+cross-cpp
+gettext-tools
+headers
+EOF
+
+# Instala apicativos e temas necessários
+sudo zypper --non-interactive in \
+	gettext-tools
+
+while read FILE
+do
+	sudo zypper --non-interactive in ${1}-${FILE}
+done < ${TEMPFILE}
+
+rm -f ${TEMPFILE}
+
+}
+
+if [ -z ${1} ]; then
+	echo "Use ${0} --32 for 32 bits cross-compiler"
+	echo "Use ${0} --64 for 64 bits cross-compiler"
+	exit -1
+fi
+
+
+until [ -z "${1}" ]
+do
+	if [ ${1:0:2} = '--' ]; then
+		tmp=${1:2}
+		parameter=${tmp%%=*}
+		parameter=$(echo $parameter | tr "[:lower:]" "[:upper:]")
+
+		case $parameter in
+
+		ar)
+			zypper ar --refresh http://download.opensuse.org/repositories/windows:/mingw:/win32/openSUSE_42.3/ mingw32
+			zypper ar --refresh http://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_42.3/ mingw64
+			;;
+
+		32)
+			install_packages mingw32
+			;;
+
+		64)
+			install_packages mingw64
+			;;
+
+		ALL)
+			install_packages mingw32
+			install_packages mingw64
+			;;
+
+
+		*)
+			value=${tmp##*=}
+			eval $parameter=$value
+		esac
+
+	fi
+
+	shift
+done
+
+
--
libgit2 0.21.2