diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index fb4c591..474d970 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -91,13 +91,13 @@ jobs:
         run: go mod download
 
       - name: Build
-        run: make
+        run: make term
 
       - name: Create role for test
         run: |
           echo -n "CREATE ROLE test WITH LOGIN PASSWORD " >> $SQL_FILE_PATH
           echo -n "'"                                     >> $SQL_FILE_PATH
-          ./cmd/tool/encrypt test | tr -d '\n'            >> $SQL_FILE_PATH
+          ./cmd/term/encrypt test | tr -d '\n'            >> $SQL_FILE_PATH
           echo "';"                                       >> $SQL_FILE_PATH
           cat $SQL_FILE_PATH | tee /dev/stderr | psql
         env:
diff --git a/.gitignore b/.gitignore
index 5086168..5a0a8eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-/cmd/tool/encrypt
+/cmd/term/encrypt
+/cmd/debug/server
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index 294a58b..579c133 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -22,7 +22,7 @@ builds:
     goarm:
       - 6
       - 7
-    main: ./cmd/tool
+    main: ./cmd/term
 
 # https://goreleaser.com/customization/archive/
 archives:
diff --git a/Makefile b/Makefile
index cacde37..da44a27 100644
--- a/Makefile
+++ b/Makefile
@@ -3,11 +3,16 @@ GOOS        ?= $(shell go env GOOS)
 GOARCH      ?= $(shell go env GOARCH)
 CGO_ENABLED ?= $(shell go env CGO_ENABLED)
 
-cmd/tool/encrypt: cmd/tool/main.go
-	GOOS=${GOOS} GOARCH=${GOARCH} CGO_ENABLED=${CGO_ENABLED} go build -ldflags="-s -w" -trimpath -o $@ $^
+define go-build
+	GOOS=${GOOS} GOARCH=${GOARCH} CGO_ENABLED=${CGO_ENABLED}\
+	go build -ldflags="-s -w" -trimpath -o $@ $^
+endef
 
-docs/encrypt.wasm: cmd/wasm/main.go
-	GOOS=js GOARCH=wasm CGO_ENABLED=0 go build -ldflags="-s -w" -trimpath -o $@ $^
+build: term wasm
+
+term: cmd/term/encrypt
+
+wasm: docs/wasm_exec.js docs/encrypt.wasm cmd/debug/server
 
 test:
 	@go clean -testcache
@@ -17,6 +22,22 @@ lint:
 	@go vet ./...
 
 clean:
-	@rm -rf cmd/tool/encrypt
+	@rm -f cmd/term/encrypt cmd/debug/server
+
+cmd/term/encrypt: cmd/term/main.go
+	$(call go-build)
+
+cmd/debug/server: cmd/debug/main.go
+	$(call go-build)
+
+docs/encrypt.wasm: GOOS        := js
+docs/encrypt.wasm: GOARCH      := wasm
+docs/encrypt.wasm: CGO_ENABLED := 0
+docs/encrypt.wasm: cmd/wasm/main.go
+	$(call go-build)
+
+docs/wasm_exec.js: $(shell go env GOROOT)/misc/wasm/wasm_exec.js
+	@cp $^ $@
 
-.PHONY: cmd/tool/encrypt docs/encrypt.wasm test lint clean
+.PHONY: build term wasm test lint clean \
+	cmd/term/encrypt docs/encrypt.wasm
diff --git a/README.md b/README.md
index 1153cea..ab15c0c 100644
--- a/README.md
+++ b/README.md
@@ -50,8 +50,8 @@ func doSomething(rawPassword []byte) error {
 ```
 $ git clone https://github.com/supercaracal/scram-sha-256.git
 $ cd scram-sha-256/
-$ make
-$ ./cmd/tool/encrypt
+$ make term
+$ ./cmd/term/encrypt
 Raw password:
 SCRAM-SHA-256$4096:Mg8UNqSaPstxvBVRVYPQTw==$Zl7Rhln+rus3z+4YwC+7CgL/uKSUvqWH8mHMUizh1EI=:G9dSawW20CNLxTnZdcwHEHg9U9hG2noNEV2/t7ptq3s=
 ```
diff --git a/docs/server.go b/cmd/debug/main.go
similarity index 83%
rename from docs/server.go
rename to cmd/debug/main.go
index 2d2f331..3f8cd6f 100644
--- a/docs/server.go
+++ b/cmd/debug/main.go
@@ -6,7 +6,8 @@ import (
 )
 
 const (
-	appName = "scram-sha-256"
+	appName   = "scram-sha-256"
+	staticDir = "docs"
 )
 
 var (
@@ -21,7 +22,7 @@ var (
 
 func makeStaticHandler(f string) func(http.ResponseWriter, *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, f)
+		http.ServeFile(w, r, fmt.Sprintf("%s/%s", staticDir, f))
 	}
 }
 
diff --git a/cmd/tool/main.go b/cmd/term/main.go
similarity index 100%
rename from cmd/tool/main.go
rename to cmd/term/main.go
diff --git a/cmd/tool/main_test.go b/cmd/term/main_test.go
similarity index 100%
rename from cmd/tool/main_test.go
rename to cmd/term/main_test.go