[root@localhost video4linux]# make
make: Warning: File `Makefile' has modification time 7.2e+04 s in the future
make -C /lib/modules/2.6.11-1.1369_FC4/build SUBDIRS=/usr/src/video4linux modules
make[1]: Entering directory `/usr/src/kernels/2.6.11-1.1369_FC4-x86_64'
make[2]: Warning: File `/usr/src/video4linux/Makefile' has modification time 7.2e+04 s in the future
  CC [M]  /usr/src/video4linux/bttv-driver.o
/usr/src/video4linux/bttv-driver.c: In function 'bttv_resume':
/usr/src/video4linux/bttv-driver.c:4105: warning: ignoring return value of 'pci_enable_device', declared with attribute warn_unused_result
/usr/src/video4linux/bttv-driver.c:4108: warning: ignoring return value of 'pci_set_power_state', declared with attribute warn_unused_result
  CC [M]  /usr/src/video4linux/bttv-cards.o
  CC [M]  /usr/src/video4linux/bttv-risc.o
  CC [M]  /usr/src/video4linux/bttv-vbi.o
  CC [M]  /usr/src/video4linux/bttv-i2c.o
  CC [M]  /usr/src/video4linux/cx88-video.o
In file included from /usr/src/video4linux/cx88.h:33,
                 from /usr/src/video4linux/cx88-video.c:36:
/usr/src/video4linux/media/video-buf-dvb.h:5:20: error: dvbdev.h: No such file or directory
/usr/src/video4linux/media/video-buf-dvb.h:6:20: error: dmxdev.h: No such file or directory
/usr/src/video4linux/media/video-buf-dvb.h:7:23: error: dvb_demux.h: No such file or directory
/usr/src/video4linux/media/video-buf-dvb.h:8:21: error: dvb_net.h: No such file or directory
/usr/src/video4linux/media/video-buf-dvb.h:9:26: error: dvb_frontend.h: No such file or directory
In file included from /usr/src/video4linux/cx88.h:33,
                 from /usr/src/video4linux/cx88-video.c:36:
/usr/src/video4linux/media/video-buf-dvb.h:28: error: field 'demux' has incomplete type
/usr/src/video4linux/media/video-buf-dvb.h:29: error: field 'dmxdev' has incomplete type
/usr/src/video4linux/media/video-buf-dvb.h:30: error: field 'fe_hw' has incomplete type
/usr/src/video4linux/media/video-buf-dvb.h:31: error: field 'fe_mem' has incomplete type
/usr/src/video4linux/media/video-buf-dvb.h:32: error: field 'net' has incomplete type
/usr/src/video4linux/cx88-video.c: In function 'cx8800_resume':
/usr/src/video4linux/cx88-video.c:2245: warning: ignoring return value of 'pci_enable_device', declared with attribute warn_unused_result
/usr/src/video4linux/cx88-video.c:2248: warning: ignoring return value of 'pci_set_power_state', declared with attribute warn_unused_result
make[2]: *** [/usr/src/video4linux/cx88-video.o] Error 1
make[1]: *** [_module_/usr/src/video4linux] Error 2
make[1]: Leaving directory `/usr/src/kernels/2.6.11-1.1369_FC4-x86_64'
make: *** [default] Error 2
[root@localhost video4linux]#