diff --git a/mumps.changes b/mumps.changes
index 96aab49..d536a80 100644
--- a/mumps.changes
+++ b/mumps.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Sep 19 19:40:07 UTC 2012 - scorot@free.fr
+
+- fix broken requirements of mpi devel packages 
+
 -------------------------------------------------------------------
 Tue Aug 21 17:40:15 UTC 2012 - scorot@free.fr
 
diff --git a/mumps.spec b/mumps.spec
index cf1c9f1..c1fc32f 100644
--- a/mumps.spec
+++ b/mumps.spec
@@ -143,7 +143,7 @@ Requires:       blas-devel
 Requires:       lapack-devel
 Requires:       mumps-devel = %{version}
 Requires:       mumps-openmpi = %{version}
-Requires:       mumps-scotch-openmpi = %{version}
+Requires:       mumps-ptscotch-openmpi = %{version}
 Requires:       openmpi-devel
 Requires:       ptscotch-openmpi-devel
 Requires:       scalapack-openmpi-devel
@@ -206,7 +206,7 @@ Requires:       blas-devel
 Requires:       lapack-devel
 Requires:       mumps-devel = %{version}
 Requires:       mumps-mvapich2 = %{version}
-Requires:       mumps-scotch-mvapich2 = %{version}
+Requires:       mumps-ptscotch-mvapich2 = %{version}
 Requires:       mvapich2-devel
 Requires:       ptscotch-mvapich2-devel
 Requires:       scalapack-mvapich2-devel