--- scotch_6.0.6/src/libscotch/Makefile.orig	2019-04-29 14:59:53.957103493 +0200
+++ scotch_6.0.6/src/libscotch/Makefile	2019-04-29 18:50:42.560080675 +0200
@@ -51,6 +51,12 @@
 
 .PHONY				:	ptscotch	scotch	ptinstall	install	clean	realclean
 
+ifeq ($(WM_OSTYPE),MSwindows)
+
+libscotch			:	libscotch$(LIB) scotch.h
+
+endif
+
 scotch				:
 					$(MAKE) CC="$(CCS)" CCD="$(CCS)"	\
 					scotch.h				\
@@ -438,6 +444,11 @@
 			wgraph_part_zr$(OBJ)  			\
 			wgraph_store$(OBJ)
 
+ifeq ($(WM_OSTYPE),MSwindows)
+## Add into libscotch instead of having a separate library
+LIBSCOTCHDEPS += library_error_exit$(OBJ)
+endif
+
 ##
 ##  Todo list.
 ##
--- scotch_6.0.6/src/Makefile.orig	2018-07-14 17:24:49.000000000 +0200
+++ scotch_6.0.6/src/Makefile	2019-04-29 18:39:16.365132864 +0200
@@ -89,9 +89,18 @@
 $(mandir)/man1			:	$(mandir)
 					-$(MKDIR) $(mandir)/man1
 
+ifeq ($(WM_OSTYPE),MSwindows)
+
+libscotch			:	required
+					(cd libscotch ;      $(MAKE) VERSION=$(VERSION) RELEASE=$(RELEASE) PATCHLEVEL=$(PATCHLEVEL) libscotch && $(MAKE) install)
+
+else
+
 libscotch			:	required
 					(cd libscotch ;      $(MAKE) VERSION=$(VERSION) RELEASE=$(RELEASE) PATCHLEVEL=$(PATCHLEVEL) scotch && $(MAKE) install)
 
+endif
+
 scotch				:	libscotch
 					(cd scotch ;         $(MAKE) VERSION=$(VERSION) RELEASE=$(RELEASE) PATCHLEVEL=$(PATCHLEVEL) scotch && $(MAKE) install)
 					(cd libscotchmetis ; $(MAKE)                                                                scotch && $(MAKE) install)