diff --git a/Makefile b/Makefile
index 2ecd03c..605cee0 100644
--- a/Makefile
+++ b/Makefile
@@ -3,3 +3,9 @@ all: build
 
 build:
 	shards build --error-trace
+
+spec: test
+test:
+	crystal spec --error-trace
+
+.PHONY: spec test build all