[Easytag-mailing] Compilation problems

[Sim <simon hampton freebel net>]

I'm trying to compile as the pre-compiled versions are not working on my 
mandrake 9.1 machine, but its balking with the following error.  I can't see 
any good clues as to what is missing/wrong - can anyone help

Sim

gcc -g -O2 -Wall -I/usr/include/gtk-1.2 -I/usr/include/glib-1.2 
-I/usr/lib/glib/include -I/usr/X11R6/include -o easytag about.o bar.o 
browser.o cddb.o charset.o easytag.o et_core.o flac_header.o id3_tag.o misc.o 
mpeg_header.o msgbox.o ogg_tag.o prefs.o scan.o setting.o vcedit.o -rdynamic  
-L/usr/X11R6/lib /usr/lib/libgtk.so /usr/lib/libgdk.so /usr/lib/libgmodule.so 
/usr/lib/libglib.so -ldl -lXi -lXext -lX11 libmpg123/libmpg123.a 
libFLAC/libFLAC.a -lz -lstdc++ /usr/lib/libid3.so -lz 
/usr/lib/libvorbisfile.so -L/usr/lib /usr/lib/libvorbis.so -lm 
/usr/lib/libogg.so
about.o(.text+0xf97): In function `Show_About_Window':
/home/simon/easytag-0.27/src/about.c:323: undefined reference to `errno'
collect2: ld returned 1 exit status
make[3]: *** [easytag] Error 1
make[3]: Leaving directory `/home/simon/easytag-0.27/src'