diff --git a/Makefile b/Makefile
index 34b3610..3677977 100644
--- a/Makefile
+++ b/Makefile
@@ -6,3 +6,11 @@ SHARE_DIR=$(DESTDIR)$(PREFIX)/share/$(NAME)
 install:
 	$(INSTALL) -d $(SHARE_DIR)
 	cp -r zsh-syntax-highlighting.zsh highlighters $(SHARE_DIR)
+
+test:
+	@for test in highlighters/*; do \
+		if [ -d $$test/test-data ]; then \
+			echo "Running test $${test##*/}"; \
+			zsh tests/test-highlighting.zsh "$${test##*/}"; \
+		fi \
+	done