diff --git a/src/kits/network/libnet/compat.c b/src/kits/network/libnet/compat.c
index d0b29bd841..27d8da5a80 100644
--- a/src/kits/network/libnet/compat.c
+++ b/src/kits/network/libnet/compat.c
@@ -23,12 +23,28 @@ void _init(void);
 void _fini(void);
 void initialize_before(void);
 void terminate_after(void);
+void _b_pre_accept(void);
+void _b_post_accept(void);
+void _debug_setflags(int flags);
 
 const char * hstrerror(int error);
 
 int _socket_interrupt(void);
 int _netconfig_find(void);
 
+char _socket_signals[5];
+
+_EXPORT void _b_pre_accept(void)
+{
+}
+
+_EXPORT void _b_post_accept(void)
+{
+}
+
+_EXPORT void _debug_setflags(int flags)
+{
+}
 
 _EXPORT void initialize_before(void)
 {