diff --git a/ui/Makefile b/ui/Makefile
index 98c51199..b8816129 100755
--- a/ui/Makefile
+++ b/ui/Makefile
@@ -16,15 +16,23 @@
 	uglifyjs $< -c -o $@
 
 
+APP_NAME=ImageGrid.Viewer
 
 # get all the .less files to process...
 CSS_FILES := $(patsubst %.less,%.css,$(wildcard *.less))
 
+LIB_DIR=lib
+EXT_LIB_DIR=ext-lib
+NW_PROJECT_FILE=package.json
+JS_FILES := $(wildcard *.js)
+HTML_FILES := $(wildcard *.html)
+
 # get files to minify...
-JS_FILES := $(patsubst %.js,%.min.js,$(wildcard *.js))
+JS_MIN_FILES := $(patsubst %.js,%.min.js,$(wildcard *.js))
 
 LOGS := *.log
 
+BUILD_DIR=build
 
 
 all: css
@@ -32,12 +40,27 @@ all: css
 
 css: $(CSS_FILES)
 
-minify: $(JS_FILES)
+minify: $(JS_MIN_FILES)
+
+
+# build dependencies...
+
+build_dir:
+	mkdir -p $(BUILD_DIR)
+
+app_zip: css build_dir
+	zip -r $(BUILD_DIR)/app.zip $(NW_PROJECT_FILE) $(JS_FILES) $(CSS_FILES) $(HTML_FILES) $(LIB_DIR) $(EXT_LIB_DIR)
 
 
 # build targets...
 
-windows: css minify
+# node-webkit win32
+win32: app_zip build_dir
+	unzip -uj $(wildcard targets/node-webkit/node-webkit-*-win-ia32.zip) -d $(BUILD_DIR)
+	cat $(BUILD_DIR)/app.zip >> $(BUILD_DIR)/nw.exe
+	mv $(BUILD_DIR)/nw.exe $(BUILD_DIR)/$(APP_NAME).exe
+	chmod +x $(BUILD_DIR)/*.{exe,dll}
+	rm -f $(BUILD_DIR)/app.zip
 
 mac: css minify
 
@@ -46,4 +69,8 @@ phonegap-remote: css minify
 
 
 clean:
-	@rm -f $(CSS_FILES) $(JS_FILES) $(LOGS)
+	rm -f $(CSS_FILES) $(JS_MIN_FILES) $(LOGS)
+	rm -rf $(BUILD_DIR)
+
+
+