diff --git a/ggsn/Makefile.in b/ggsn/Makefile.in
index 6fc4bcd..9c1eab5 100644
--- a/ggsn/Makefile.in
+++ b/ggsn/Makefile.in
@@ -73,7 +73,9 @@
 
 bin_PROGRAMS = ggsn
 
-CFLAGS = -O2 -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -lgtp
+LDFLAGS = -Wl,--rpath -Wl,/usr/local/lib
+
+CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -lgtp
 
 ggsn_SOURCES = ggsn.c tun.c tun.h cmdline.c cmdline.h
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
@@ -83,7 +85,6 @@
 
 DEFS = @DEFS@ -I. -I$(srcdir) 
 CPPFLAGS = @CPPFLAGS@
-LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
 ggsn_OBJECTS =  ggsn.o tun.o cmdline.o
 ggsn_LDADD = $(LDADD)
@@ -335,9 +336,6 @@
 mostlyclean distclean maintainer-clean
 
 
-cmdline.c: cmdline.ggo
-	gengetopt < cmdline.ggo --unamed-opts
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: