diff -rupN scotch_6.1.1/src/check/Makefile scotch_6.1.1-new/src/check/Makefile
--- scotch_6.1.1/src/check/Makefile	2021-06-23 00:09:27.000000000 +0200
+++ scotch_6.1.1-new/src/check/Makefile	2021-06-24 14:19:39.161110960 +0200
@@ -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.