Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 15260)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 15261)
@@ -145,5 +145,5 @@
 		MATLABWRAPPEREXT=$MEXEXT
 		AC_SUBST([MATLABWRAPPEREXT])
-	    AC_SUBST([MEXLIB]) 
+	   AC_SUBST([MEXLIB]) 
 		AC_SUBST([MEXLINK])
 	fi
@@ -621,5 +621,5 @@
 				PETSCLIB="-L$PETSC_ROOT/lib -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetscsnes -lpetscts -lmpiuni -lpetsc"
 			else
-				PETSCLIB="-L$PETSC_ROOT/lib -lpetsc -ldll"
+				PETSCLIB="-L$PETSC_ROOT/lib -lpetsc -ldl"
 				if test $PETSC_MAJOR -gt 3 || test $PETSC_MINOR -ge 3; then PETSCLIB+=" -lmetis"; fi
 			fi