diff --git a/Makefile b/Makefile
index 8863367..c23d353 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ GOTEST = $(GOCMD) test
 GOGET = $(GOCMD) get
 BINARY_NAME = donut
 BINARY_UNIX = $(BINARY_NAME)_unix
+BINARY_WINDOWS = $(BINARY_NAME).exe
 
 all: test build
 build:
@@ -16,6 +17,7 @@ clean:
 	$(GOCLEAN)
 	rm -f $(BINARY_NAME)
 	rm -f $(BINARY_UNIX)
+	rm -f $(BINARY_WINDOWS)
 run:
 	$(GOBUILD) -o $(BINARY_NAME) -v
 	./$(BINARY_NAME)
@@ -23,3 +25,7 @@ deps:
 	$(GOGET) ./...
 build-linux:
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 $(GOBUILD) -o $(BINARY_UNIX) -v
+build-mac:
+	CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 $(GOBUILD) -o $(BINARY_NAME)_macos -v
+build-windows:
+	CGO_ENABLED=0 GOOS=windows GOARCH=amd64 $(GOBUILD) -o $(BINARY_WINDOWS) -v