diff --git a/rust-rand.spec b/rust-rand0.4.spec
similarity index 98%
rename from rust-rand.spec
rename to rust-rand0.4.spec
index f299368..b39d79b 100644
--- a/rust-rand.spec
+++ b/rust-rand0.4.spec
@@ -4,7 +4,7 @@
 
 %global crate rand
 
-Name:           rust-%{crate}
+Name:           rust-%{crate}0.4
 Version:        0.4.2
 Release:        4%{?dist}
 Summary:        Random number generators and other randomness functionality.