diff -rupN --no-dereference scotch-v6.1.2/src/check/Makefile scotch-v6.1.2-new/src/check/Makefile
--- scotch-v6.1.2/src/check/Makefile	2021-11-13 11:07:54.000000000 +0100
+++ scotch-v6.1.2-new/src/check/Makefile	2021-11-13 21:44:21.161507721 +0100
@@ -68,7 +68,7 @@ include ../Makefile.inc
 				$(CC) $(CFLAGS) -I$(SCOTCHINCDIR) -L$(SCOTCHLIBDIR) $(<) -o $(@) $(SCOTCHLIBS) $(LDFLAGS)
 
 %$(EXE)	:	%.f90
-				$(FC) $(FFLAGS) -I$(SCOTCHINCDIR) -L$(SCOTCHLIBDIR) $(<) -o $(@) $(SCOTCHLIBS) $(LDFLAGS)
+				gfortran $(FFLAGS) -I$(SCOTCHINCDIR) -L$(SCOTCHLIBDIR) $(<) -o $(@) $(SCOTCHLIBS) $(LDFLAGS)
 
 ##
 ##  Project rules.