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-rw-r--r--drivers/media/video/pwc/pwc-if.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index db25c3034c11..8d17cf613306 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -62,6 +62,7 @@
#include <linux/module.h>
#include <linux/poll.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#ifdef CONFIG_USB_PWC_INPUT_EVDEV
#include <linux/usb/input.h>
#endif