diff --git a/Make.inc.in b/Make.inc.in
index 4b43bd34..fb337eb5 100644
--- a/Make.inc.in
+++ b/Make.inc.in
@@ -14,6 +14,15 @@ include $(PSBLASDIR)/Make.inc
 #  (compiled with) the compilers specified in the        #
 #  PSBLAS main Make.inc                                  #
 #                                                        #
+#  Examples:                                             #
+#  UMFLIBS=-lumfpack -lamd -L/path/to/UMFPACK            #
+#  UMFFLAGS=-DHave_UMF_ -I/path/to/UMFPACK               #
+#                                                        #
+#  SLULIBS=-lslu   -L/path/to/SuperLU                    #
+#  SLUFLAGS=-DHave_SLU_ -I/path/to/SuperLU               #
+#                                                        #
+#  SLUDISTLIBS=-lslud -L/path/to/SuperLUDist             #
+#  SLUDISTFLAGS=-DHave_SLUDist_ -I/path/to/SuperLUDist   #
 #                                                        #
 ##########################################################