--- OpenFOAM-7/src/parallel/decompose/ptscotchDecomp/Make/options.orig	2019-07-05 15:06:58.000000000 +0200
+++ OpenFOAM-7/src/parallel/decompose/ptscotchDecomp/Make/options	2019-09-16 11:57:52.559146416 +0200
@@ -5,12 +5,14 @@
     -I$(FOAM_SRC)/Pstream/mpi/lnInclude \
     -I$(SCOTCH_ARCH_PATH)/include/$(FOAM_MPI) \
     -I$(SCOTCH_ARCH_PATH)/include \
+    -I$(SCOTCH_ARCH_INCLUDE) \
     -I/usr/include/scotch \
     -I../decompositionMethods/lnInclude
 
 LIB_LIBS = \
     -L$(SCOTCH_ARCH_PATH)/lib \
     -L$(FOAM_EXT_LIBBIN)/$(FOAM_MPI) \
+    -L$(SCOTCH_ARCH_LIBDIR) \
     -lptscotch \
     -lptscotcherrexit \
     -lscotch \
--- OpenFOAM-7/etc/config.sh/scotch.orig	2019-09-16 12:01:54.653339677 +0200
+++ OpenFOAM-7/etc/config.sh/scotch	2019-09-16 12:02:41.974175494 +0200
@@ -39,5 +39,7 @@
 
 export SCOTCH_VERSION=scotch_6.0.6
 export SCOTCH_ARCH_PATH=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER$WM_PRECISION_OPTION$WM_LABEL_OPTION/$SCOTCH_VERSION
+export SCOTCH_ARCH_INCLUDE=/usr/libARCH/mpi/gcc/openmpi/include
+export SCOTCH_ARCH_LIBDIR=/usr/libARCH/mpi/gcc/openmpi/libARCH
 
 #------------------------------------------------------------------------------