I have compiled qt-copy and KDEsupport on my box(Debian woody 3.0) but arts gives this error: Making all in qtmcop make[2]: Entering directory `/home/tester/KDE/arts/qtmcop' /bin/sh ../libtool --silent --mode=link --tag=CXX g++ -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -pedantic -W -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -O2 -fno-exceptions -fno-check-new -ftemplate-depth-99 -o libqtmcop.la.closure libqtmcop_la_closure.lo -no-undefined -version-info 1:0 -R /home/tester/KDE/lib -R /usr/lib -R /usr/X11R6/lib -L/usr/lib -L/usr/X11R6/lib qiomanager.lo ../mcop/libmcop.la -lqt-mt -lpng -lz -lm -lXext -lX11 -lSM -lICE -lpthread libtool: link: warning: `-version-info' is ignored for programs .libs/qiomanager.o: In function `Arts::QIOWatch::staticMetaObject(void)': .libs/qiomanager.o(.text+0xd12): undefined reference to `QMetaObject::new_metaobject(char const *, QMetaObject *, QMetaData const *, int, QMetaData const *, int, QMetaProperty const *, int, QMetaEnum const *, int, bool (*)(QObject *, int, int, QVariant *), QClassInfo const *, int)' .libs/qiomanager.o: In function `Arts::QIOWatch::qt_static_property(QObject *, int, int, QVariant *)': .libs/qiomanager.o(.text+0xe95): undefined reference to `QMetaObject::qt_static_property(QObject *, int, int, QVariant *)' .libs/qiomanager.o: In function `Arts::QTimeWatch::staticMetaObject(void)': .libs/qiomanager.o(.text+0xfc2): undefined reference to `QMetaObject::new_metaobject(char const *, QMetaObject *, QMetaData const *, int, QMetaData const *, int, QMetaProperty const *, int, QMetaEnum const *, int, bool (*)(QObject *, int, int, QVariant *), QClassInfo const *, int)' .libs/qiomanager.o: In function `Arts::QTimeWatch::qt_static_property(QObject *, int, int, QVariant *)': .libs/qiomanager.o(.text+0x1141): undefined reference to `QMetaObject::qt_static_property(QObject *, int, int, QVariant *)' .libs/qiomanager.o: In function `__static_initialization_and_destruction_0': .libs/qiomanager.o(.text+0x11a8): undefined reference to `QMetaObjectCleanUp::QMetaObjectCleanUp(char const *, QMetaObject *(*)(void))' .libs/qiomanager.o(.text+0x11c7): undefined reference to `QMetaObjectCleanUp::QMetaObjectCleanUp(char const *, QMetaObject *(*)(void))' collect2: ld returned 1 exit status make[2]: *** [libqtmcop.la.closure] Error 1 make[2]: Leaving directory `/home/tester/KDE/arts/qtmcop' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/home/tester/KDE/arts' make: *** [all] Error 2 any idea?