diff -urN ser-0.9.0.old/Makefile.defs ser-0.9.0/Makefile.defs
--- ser-0.9.0.old/Makefile.defs	2004-12-16 18:50:40.000000000 +0100
+++ ser-0.9.0/Makefile.defs	2005-03-25 15:24:03.000000000 +0100
@@ -788,7 +788,7 @@
 endif
 YACC_FLAGS=-d -b cfg
 # on solaris add -lxnet (e.g. LIBS= -lxnet)
-LIBS= -lfl -ldl -lresolv
+LIBS= -ldl -lresolv
 
 
 #os specific stuff
@@ -826,7 +826,7 @@
 endif
 	OLD_SOLARIS= $(shell echo "$(OSREL)" | \
 				sed -e 's/^5\.[0-6][^0-9]*$$/yes/' )
-	LIBS+= -L/usr/local/lib -lfl -lxnet -lnsl 
+	LIBS+= -L/usr/local/lib -lxnet -lnsl 
 ifeq	($(OLD_SOLARIS), yes)
 		LIBS+=-lposix4
 else
@@ -841,9 +841,9 @@
 	ifneq ($(found_lock_method), yes)
 		DEFS+= -DUSE_PTHREAD_MUTEX  # try pthread sems
 		found_lock_method=yes
-		LIBS= -pthread -lfl  #dlopen is in libc
+		LIBS= -pthread  #dlopen is in libc
 	else
-		LIBS= -lfl  #dlopen is in libc
+		LIBS=  #dlopen is in libc
 	endif
 	YACC=yacc
 endif
@@ -858,7 +858,7 @@
 	# (symbols on openbsd are prefixed by "_")
 	YACC=yacc
 	# no sched_yield on openbsd unless linking with c_r (not recommended)
-	LIBS= -lfl 
+	LIBS= 
 	OPENBSD_IS_AOUT= $(shell echo "$(OSREL)" | \
 				sed -e 's/^3\.[0-3][^0-9]*$$/yes/' |sed -e 's/^[0-2]\..*/yes/')
 # exception: on sparc openbsd 3.2 is elf and not aout
@@ -885,7 +885,7 @@
 		found_lock_method=yes
 	endif
 	YACC=yacc
-	LIBS= -lfl 
+	LIBS= 
 endif
 
 # OS X support, same as freebsd
@@ -899,9 +899,9 @@
 	ifneq ($(found_lock_method), yes)
 		DEFS+= -DUSE_PTHREAD_MUTEX  # try pthread sems
 		found_lock_method=yes
-		LIBS= -pthread -lfl -lresolv  #dlopen is in libc
+		LIBS= -pthread -lresolv  #dlopen is in libc
 	else
-		LIBS= -lfl -lresolv  #dlopen is in libc
+		LIBS= -lresolv  #dlopen is in libc
 	endif
 	LDFLAGS=        # darwin doesn't like -O2 or -E
 	MOD_LDFLAGS= -bundle -bundle_loader ../../$(MAIN_NAME)
diff -urN ser-0.9.0.old/cfg.lex ser-0.9.0/cfg.lex
--- ser-0.9.0.old/cfg.lex	2004-11-30 17:28:23.000000000 +0100
+++ ser-0.9.0/cfg.lex	2005-03-25 15:27:49.000000000 +0100
@@ -90,6 +90,10 @@
 	static char* addstr(struct str_buf *, char*, int);
 	static void count();
 
+	int yywrap(void)
+	{
+		return 1;
+	}
 
 %}