help! a problem when i make the 3.6.0RC in ubuntu 9.04(English version)

supsteven

autogen.sh runs well, but when i make it, the error info comes out:

make  all-recursive
make[1]: Entering directory `/usr/local/src/fcitx-3.6.0-rc'
Making all in doc
make[2]: Entering directory `/usr/local/src/fcitx-3.6.0-rc/doc'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/usr/local/src/fcitx-3.6.0-rc/doc'
Making all in xpm
make[2]: Entering directory `/usr/local/src/fcitx-3.6.0-rc/xpm'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/usr/local/src/fcitx-3.6.0-rc/xpm'
Making all in lib
make[2]: Entering directory `/usr/local/src/fcitx-3.6.0-rc/lib'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/usr/local/src/fcitx-3.6.0-rc/lib'
Making all in src
make[2]: Entering directory `/usr/local/src/fcitx-3.6.0-rc/src'
gcc -O2 -fno-strength-reduce -g -O2   -I/usr/include/freetype2   -D_USE_XFT -Wall -lXpm  -o fcitx IC.o ime.o InputWindow.o KeyList.o main.o MainWindow.o MyErrorsHandlers.o punc.o py.o PYFA.o pyMapTable.o pyParser.o sp.o tools.o ui.o table.o xim.o qw.o vk.o about.o QuickPhrase.o AutoEng.o extra.o internalVersion.o ../lib/libXimd.a -lXft   -lX11
InputWindow.o: In function `DisplayMessageDown':
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:618: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:619: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:618: undefined reference to `xftFont'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:619: undefined reference to `xftFont'
InputWindow.o: In function `DisplayMessageUp':
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:504: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:505: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:551: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:504: undefined reference to `xftFont'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:505: undefined reference to `xftFont'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:551: undefined reference to `xftFont'
InputWindow.o: In function `DrawInputWindow':
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:330: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:370: undefined reference to `xftFontEn'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:370: undefined reference to `xftFont'
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:330: undefined reference to `xftFont'
InputWindow.o: In function `CalculateInputWindowHeight':
/usr/local/src/fcitx-3.6.0-rc/src/InputWindow.c:167: undefined reference to `xftFont'
tools.o.data+0xa8): undefined reference to `bUseAA'
about.o: In function `DrawAboutWindow':
/usr/local/src/fcitx-3.6.0-rc/src/about.c:164: undefined reference to `xftVKWindowFont'
/usr/local/src/fcitx-3.6.0-rc/src/about.c:164: undefined reference to `xftVKWindowFont'
/usr/local/src/fcitx-3.6.0-rc/src/about.c:170: undefined reference to `xftVKWindowFont'
/usr/local/src/fcitx-3.6.0-rc/src/about.c:170: undefined reference to `xftVKWindowFont'
/usr/local/src/fcitx-3.6.0-rc/src/about.c:176: undefined reference to `xftVKWindowFont'
about.o:/usr/local/src/fcitx-3.6.0-rc/src/about.c:176: more undefined references to `xftVKWindowFont' follow
collect2: ld returned 1 exit status
make[2]: *** [fcitx] Error 1
make[2]: Leaving directory `/usr/local/src/fcitx-3.6.0-rc/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/local/src/fcitx-3.6.0-rc'
make: *** [all] Error 2

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can someone tell me what's wrong? thank you very much, i can't input chinese now, i use ubuntu 9.04, english version