The output of "make versioncheck" told us that: drivers/staging/media/easycap/easycap_ioctl.c: 2442: need linux/version.h If we take a look at the code, we will see the macro KERNEL_VERSION be used. So, we need this include. Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: <linux-media@xxxxxxxxxxxxxxx> Cc: <devel@xxxxxxxxxxxxxxxxxxxx > Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx> --- drivers/staging/media/easycap/easycap_ioctl.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/staging/media/easycap/easycap_ioctl.c b/drivers/staging/media/easycap/easycap_ioctl.c index 9413b37..3cee3cd 100644 --- a/drivers/staging/media/easycap/easycap_ioctl.c +++ b/drivers/staging/media/easycap/easycap_ioctl.c @@ -26,6 +26,7 @@ /*****************************************************************************/ #include "easycap.h" +#include <linux/version.h> /*--------------------------------------------------------------------------*/ /* -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html