diff --git a/.gitignore b/.gitignore
index d49b85a..2d250f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,4 @@ openmpi-1.4.1-RH.tar.bz2
 /openmpi-4.0.3rc3.tar.bz2
 /openmpi-4.0.3rc4.tar.bz2
 /openmpi-4.0.3.tar.bz2
+/openmpi-4.0.4rc1.tar.bz2
diff --git a/sources b/sources
index 74f6dee..3a50a34 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (openmpi-4.0.3.tar.bz2) = 01f773064c575a0fe6ab081c20c5cf07ba1c9eada5ecfe520d14ce2b9fc6d021d0f56a0159fa354fd6c8e2bb7354a272aa8d0063b351f59251deb56474849acc
+SHA512 (openmpi-4.0.4rc1.tar.bz2) = fb3901b0a95e198a2e21e72b59123e7c56f3973a22d977fbaa41477fdf1f684e36189e9e87cab14cfff73f227f9e9e00fb1a69dfdf09593d148c53d8765d22a9