gnu: petsc-openmpi: Fix build.

* gnu/packages/maths.scm (petsc-openmpi)[inputs]: Add openmpi.

1 files changed, 2 insertions, 1 deletions

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index fee7299eb3c..74ce06fe116 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -4211,8 +4211,9 @@ scientific applications modeled by partial differential equations.")
                 hypre-openmpi
                 metis
                 mumps-openmpi
-                scalapack
+                openmpi
                 pt-scotch32
+                scalapack
                 `(,pt-scotch32 "metis"))))
     (arguments
      (substitute-keyword-arguments arguments