--- tcp_wrappers_7.6/Makefile.netgroup	Mon Aug 23 17:24:17 1999
+++ tcp_wrappers_7.6/Makefile	Mon Aug 23 17:25:22 1999
@@ -143,8 +143,8 @@
 
 linux:
 	@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
-	LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \
-	NETGROUP= TLI= EXTRA_CFLAGS="$(RPM_OPT_FLAGS) -DSYS_ERRLIST_DEFINED -DBROKEN_SO_LINGER" all
+	LIBS="-lnsl" RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \
+	NETGROUP="-DNETGROUP" TLI= EXTRA_CFLAGS="$(RPM_OPT_FLAGS) -DSYS_ERRLIST_DEFINED -DBROKEN_SO_LINGER" all
 
 # This is good for many SYSV+BSD hybrids with NIS, probably also for HP-UX 7.x.
 hpux hpux8 hpux9 hpux10: