1diff --git a/.gitignore b/.gitignore
 2index 776d7a2c9749474ff5daa02e3b6842d4c1d8a36d..541ad56b75c1ce20a60f2d1405ce069afb74e0e2 100644
 3--- a/.gitignore
 4+++ b/.gitignore
 5@@ -1,2 +1,5 @@
 6-bin/
 7+# css output
 8 static/*.css
 9+
10+# bin output
11+cerrado
12diff --git a/Makefile b/Makefile
13index c235179e4f8088760a7a6fc842a3c5a2814fa6d6..da2f09103e43dd1aef25f2f284ea1f806a3f0598 100644
14--- a/Makefile
15+++ b/Makefile
16@@ -1,12 +1,13 @@
17 GIT_COMMIT 	?= $(shell git rev-parse --short HEAD)
18 LDFLAGS 	:= "-X 'git.gabrielgio.me/cerrado/templates.Slug=.$(GIT_COMMIT)' -s -w"
19+GO_SRC 		:= $(shell find . -name '*.go')
20 
21 BIN 	?= cerrado
22 PREFIX 	?= /usr/local
23 BINDIR 	?= $(PREFIX)/bin
24 
25 TEMPLATES_DIR 		:= templates
26-TEMPLATES 			:= $(wildcard $(TEMPLATES_DIR)/*.qtpl)
27+TEMPLATES			:= $(wildcard $(TEMPLATES_DIR)/*.qtpl)
28 GO_TEMPLATES_FILES 	:= $(TEMPLATES:.qtpl=.qtpl.go)
29 
30 SASS_DIR 	:= scss
31@@ -14,13 +15,13 @@ CSS_DIR 	:= static
32 OUTPUT_CSS 	:= $(CSS_DIR)/main.$(GIT_COMMIT).css
33 SASS_FILES 	:= $(wildcard $(SASS_DIR)/*.scss)
34 
35-build: sass tmpl
36-	go build \
37-		-ldflags=$(LDFLAGS) \
38-		-o bin/$(BIN)
39+build: $(BIN)
40+
41+$(BIN): $(GO_SRC) $(OUTPUT_CSS) $(GO_TEMPLATES_FILES)
42+	go build -ldflags=$(LDFLAGS) -o $(BIN)
43 
44 install:
45-	install -Dm755 bin/$(BIN) $(BINDIR)/$(BIN)
46+	install -Dm755 $(BIN) $(BINDIR)/$(BIN)
47 
48 run: sass tmpl
49 	go run .
50@@ -40,7 +41,7 @@ $(TEMPLATES_DIR)/%.qtpl.go: $(TEMPLATES_DIR)/%.qtpl
51 	qtc $(TEMPLATES_DIR)/$*.qtpl
52 
53 clean:
54-	rm -f $(OUTPUT_CSS)
55-	rm bin/$(BIN)
56+	-rm $(OUTPUT_CSS)
57+	-rm $(BIN)
58 
59 .PHONY: sass tmpl