--- exports/Makefile.orig	2015-10-27 20:44:50 UTC
+++ exports/Makefile
@@ -140,6 +140,7 @@ endif
 #http://stackoverflow.com/questions/7656425/makefile-ifeq-logical-or
 ifeq ($(OSNAME), $(filter $(OSNAME),FreeBSD NetBSD))
 
+EXTRALIB += -lgfortran
 so : ../$(LIBSONAME)
 
 ifeq (, $(SYMBOLPREFIX)$(SYMBOLSUFFIX))
@@ -151,6 +152,7 @@ else
 endif
 	$(CC) $(CFLAGS) $(LDFLAGS)  -shared -o ../$(LIBSONAME) \
 	-Wl,--whole-archive $< -Wl,--no-whole-archive \
+	-Wl,-soname,$(LIBPREFIX).so.$(MAJOR_VERSION) \
 	$(FEXTRALIB) $(EXTRALIB)
 	$(CC) $(CFLAGS) $(LDFLAGS) -w -o linktest linktest.c ../$(LIBSONAME) $(FEXTRALIB) && echo OK.
 	rm -f linktest