diff --git a/Makefile b/Makefile
index 0af2ce6..e433bdb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 PYTHON ?= python3
+PIP ?= $(PYTHON) -m pip
 SRC_DIR := $(CURDIR)/src
 ENTRYPOINT := src/flow/__main__.py
 DIST_DIR := dist
@@ -7,16 +8,21 @@ SPEC_FILE := flow.spec
 BINARY := $(DIST_DIR)/flow
 INSTALL_DIR ?= $(HOME)/.local/bin
 
-.PHONY: build install-local check-binary clean help
+.PHONY: deps build install install-local check-binary clean help
 
 help:
 	@printf "Targets:\n"
+	@printf "  make deps          Install build dependencies\n"
 	@printf "  make build         Build standalone binary at dist/flow\n"
+	@printf "  make install       Build and install to ~/.local/bin/flow\n"
 	@printf "  make install-local Install binary to ~/.local/bin/flow\n"
 	@printf "  make check-binary  Run dist/flow --help\n"
 	@printf "  make clean         Remove build artifacts\n"
 
-build:
+deps:
+	$(PIP) install -e ".[build]"
+
+build: deps
 	$(PYTHON) -m PyInstaller --noconfirm --clean --onefile --name flow --paths "$(SRC_DIR)" "$(ENTRYPOINT)"
 
 install-local: build
@@ -24,6 +30,8 @@ install-local: build
 	install -m 755 "$(BINARY)" "$(INSTALL_DIR)/flow"
 	@printf "Installed flow to $(INSTALL_DIR)/flow\n"
 
+install: deps build install-local
+
 check-binary:
 	"./$(BINARY)" --help