--- Makefile.in.orig	Fri Apr  2 13:21:58 1999
+++ Makefile.in	Fri Apr  2 13:22:07 1999
@@ -8,7 +8,7 @@
 MACHINE=`uname -m`-`uname -p`-`uname -s`
 # Add -DDEBUG to the CFLAGS line below if you want gFTP to print some extra
 # information to stdout
-CFLAGS=@CFLAGS@ -D_POSIX_SOURCE -D_REENTRANT -Wall -ansi -DSHARE_DIR=\"$(SHARE_DIR)\"
+CFLAGS=@CFLAGS@ -pthread -Wall -ansi -DSHARE_DIR=\"$(SHARE_DIR)\"
 LIBS=@LIBS@
 EXE=gftp
 OBJS=cache.o chmod_dialog.o config_file.o connect_dialog.o delete_dialog.o \