diff --git a/Makefile b/Makefile
index 0e07ef63..f675c649 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ bench:
 
 doc:
 	mkdir -p $(nalgebra_doc_path)
-	rustdoc html src/lib.rs
+	rustdoc src/lib.rs
 
 distcheck:
 	rm -rf $(tmp)