diff --git a/windeploy_helper.sh b/windeploy_helper.sh
index a3db022a..f5dae1f1 100644
--- a/windeploy_helper.sh
+++ b/windeploy_helper.sh
@@ -2,19 +2,25 @@
 
 TARGET=$1
 
-FILES="zlib1.dll libwinpthread-1.dll libtiff-5.dll libstdc++-6.dll libpng16-16.dll libpcre16-0.dll libpcre-1.dll libmng-2.dll liblzma-5.dll liblcms2-2.dll libjpeg-8.dll libjasper-1.dll libintl-8.dll libicuuc57.dll libicuin57.dll libicudt57.dll libiconv-2.dll libharfbuzz-0.dll libgraphite2.dll libglib-2.0-0.dll libgcc_s_seh-1.dll libgcc_s_dw2-1.dll libfreetype-6.dll libbz2-1.dll"
+BUILD_TYPE=$2
+
+echo $BUILD_TYPE
+
+if [[ -z $BUILD_TYPE ]]; then
+	BUILD_TYPE=Release
+fi
+
+if [[ "$BUILD_TYPE" == "Release" ]]; then
+	ICU_FILES="libicuuc57.dll libicuin57.dll libicudt57.dll"
+else
+	echo "Debug build"
+	ICU_FILES="libicuucd57.dll libicuind57.dll libicudtd57.dll"
+fi
+
+FILES="zlib1.dll libwinpthread-1.dll libtiff-5.dll libstdc++-6.dll libpng16-16.dll libpcre16-0.dll libpcre-1.dll libmng-2.dll liblzma-5.dll liblcms2-2.dll libjpeg-8.dll libjasper-1.dll libintl-8.dll  libiconv-2.dll libharfbuzz-0.dll libgraphite2.dll libglib-2.0-0.dll libgcc_s_seh-1.dll libgcc_s_dw2-1.dll libfreetype-6.dll libbz2-1.dll"
 
 for f in $FILES; do cp $MSYSTEM_PREFIX/bin/$f $TARGET; done
 
-
-
-
-
-
-
-
-
-
-
+for f in $ICU_FILES; do cp $MSYSTEM_PREFIX/bin/$f $TARGET; done