diff --git a/Makefile b/Makefile
index 0718596..c486d47 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,7 @@
-all: doc/architecture.pdf server
+all: server documentation
+
+documentation: doc/architecture.pdf
+	@cargo doc --document-private-items --no-deps
 
 server: src/main.rs
 	@cargo build