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-rw-r--r--src/petsc_defines.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/petsc_defines.h b/src/petsc_defines.h
index 19c321e..7f915e7 100644
--- a/src/petsc_defines.h
+++ b/src/petsc_defines.h
@@ -57,6 +57,7 @@
# define SLESSolve(a,b,c,d) (KSPSolve(a,b,c), \
KSPGetIterationNumber(a,d))
# define SLESDestroy KSPDestroy
+# define PetscSetCommWorld(a) (PETSC_COMM_WORLD = (a), 0)
#endif