Index: ../trunk-jpl/configure.ac
===================================================================
--- ../trunk-jpl/configure.ac	(revision 18371)
+++ ../trunk-jpl/configure.ac	(revision 18372)
@@ -13,6 +13,8 @@
 AC_PROG_CXX([icpc cccl cl icl g++])
 AC_PROG_F77([ifort g77 gfortran])
 
+AC_F77_LIBRARY_LDFLAGS
+
 #Libraries and linking
 AC_PATH_XTRA      #figure out X library and include paths
 
