-libsys_a_SOURCES = mutt_socket.h mutt_tunnel.c mutt_ssl.h \
- mutt_socket.c mutt_tunnel.h mutt_ssl.c mutt_ssl_gnutls.c
+libsys_a_SOURCES = exit.h unix.h mutt_signal.h \
+ exit.c unix.c mutt_signal.c \
+ $(___networking_part____) \
+ mutt_socket.h mutt_tunnel.c mutt_ssl.h \
+ mutt_socket.c mutt_tunnel.h mutt_ssl.c mutt_ssl_gnutls.c