diff --git a/Makefile b/Makefile
index d2a1cd1..ad3e65f 100644
--- a/Makefile
+++ b/Makefile
@@ -43,6 +43,8 @@ OBJS = $(shell find src -type f -iname '*.c' | sed 's/\(.*\)\.c$$/$(BUILD_DIR)\/
 
 TARGET = $(BUILD_DIR)/$(PROJECT).so
 
+LUA_CPATH = $(shell echo "$${PWD}/$(BUILD_DIR)/?.so;$${LUA_CPATH}")
+
 ifdef CI
 CHECK_ARGS ?= --formatter TAP
 TEST_ARGS ?= --output=TAP
@@ -50,6 +52,11 @@ TEST_ARGS ?= --output=TAP
 CCFLAGS += -Werror
 endif
 
+bold := $(shell tput bold)
+orange := $(shell tput setaf 7)
+title := $(bold)$(orange)
+reset := $(shell tput sgr0)
+
 .PHONY: all clean doc doc-content doc-styles install uninstall test check rock
 
 all: build doc
@@ -58,23 +65,23 @@ build: $(TARGET)
 
 $(BUILD_DIR)/%.o: %.c
 	@mkdir -p $(shell dirname "$@")
-	@echo "\033[1;97m$(CC) $< -o $@\033[0m"
+	@echo "$(title)$(CC) $< -o $@$(reset)"
 	@$(CC) -c $(CCFLAGS) $< -o $@
 
 $(TARGET): $(OBJS)
-	@echo "\033[1;97m$(CC) -o $@\033[0m"
+	@echo "$(title)$(CC) -o $@$(reset)"
 	@$(CC) $(LIBFLAG) -o $@ $(OBJS) $(LIBS)
 
 $(BUILD_DIR)/doc/index.html:
 	@mkdir -p "$(BUILD_DIR)/doc" "$(BUILD_DIR)/src"
-	@echo "\033[1;97mPreprocess sources\033[0m"
+	@echo "$(title)Preprocess sources$(reset)"
 	sh tools/process_docs.sh "$(BUILD_DIR)"
-	@echo "\033[1;97mGenerate documentation\033[0m"
+	@echo "$(title)Generate documentation$(reset)"
 	ldoc --config=doc/config.ld --dir "$(BUILD_DIR)/doc" --project $(PROJECT) "$(BUILD_DIR)/src"
 
 $(BUILD_DIR)/doc/ldoc.css: doc/ldoc.scss
 	@mkdir -p "$(BUILD_DIR)/doc"
-	@echo "\033[1;97mGenerate stylesheet\033[0m"
+	@echo "$(title)Generate stylesheet$(reset)"
 	sass doc/ldoc.scss $(BUILD_DIR)/doc/ldoc.css
 
 doc-styles: $(BUILD_DIR)/doc/ldoc.css
@@ -87,10 +94,10 @@ clean:
 	rm -r out/
 
 install: build doc
-	@echo "\033[1;97mInstall C library\033[0m"
+	@echo "$(title)Install C library\033[0m"
 	install -vDm 644 -t $(INSTALL_LIBDIR) $(TARGET)
 
-	@echo "\033[1;97mInstall documentation\033[0m"
+	@echo "$(title)Install documentation\033[0m"
 	install -vd $(INSTALL_DOCDIR)
 	cp -vr $(BUILD_DIR)/doc/* $(INSTALL_DOCDIR)
 
@@ -101,8 +108,11 @@ uninstall:
 check:
 	@echo "Nothing to do"
 
-test:
+spec: build
 	busted --config-file=.busted.lua --lua=$(LUA) $(TEST_ARGS)
 
+test: build
+	$(LUA) test.lua
+
 rock:
 	luarocks --local --lua-version $(LUA_VERSION) make rocks/lua-libpulse-glib-scm-1.rockspec