--- scalapack-1.7.4/scalapack-1.7.4/SLmake.inc.64	2006-09-15 13:39:22.000000000 -0500
+++ scalapack-1.7.4/scalapack-1.7.4/SLmake.inc	2006-09-15 13:39:53.000000000 -0500
@@ -29,13 +29,13 @@
 #  and the directory where the BLACS libraries are
 #
 BLACSDBGLVL   = 0
-BLACSdir      = /usr/lib
+BLACSdir      = /usr/lib64
 #
 #  MPI setup; tailor to your system if using MPIBLACS
 #  Will need to comment out these 6 lines if using PVM
 #
 USEMPI        = -DUsingMpiBlacs
-SMPLIB        = -L/usr/lib/lam -lmpi
+SMPLIB        = -L/usr/lib64/lam -lmpi
 BLACSFINIT    = -lmpiblacsF77init
 BLACSCINIT    = -lmpiblacsCinit
 BLACSLIB      = -lmpiblacs
@@ -97,7 +97,7 @@
 SCALAPACKSLIB = -L$(home) -lscalapack
 BLASLIB       = -lblas
 #
-LAMLIBS       = -L/usr/lib/lam -llam -lmpi -llamf77mpi
+LAMLIBS       = -L/usr/lib64/lam -llam -lmpi -llamf77mpi
 EXTRALIBS     = -ldl -lpthread -lutil
 
 PBLIBS        = $(SCALAPACKSLIB) $(FBLACSLIB) $(BLASLIB) $(SMPLIB) $(LAMLIBS) $(EXTRALIBS)