1 files changed, 5 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 8176780..20ea224 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,12 @@
-.PHONY: check clippy check-lock test-crate test-sync test-async expand fmt-expand lock
+.PHONY: check clippy check-lock test-crate test-sync test-async expand fmt-expand lock doc
 
 # make check
 check: clippy expand fmt-expand test-crate test-sync test-async check-lock
 
+# make doc
+doc:
+	cargo doc --no-deps --open
+
 # make lock
 lock:
 	for f in doc/usage/*_expand.rs; do \