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-rw-r--r--Documentation/media/kapi/v4l2-controls.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/media/kapi/v4l2-controls.rst b/Documentation/media/kapi/v4l2-controls.rst
index 45541e05a0e7..407617b1d0ce 100644
--- a/Documentation/media/kapi/v4l2-controls.rst
+++ b/Documentation/media/kapi/v4l2-controls.rst
@@ -50,6 +50,10 @@ Basic usage for V4L2 and sub-device drivers
1) Prepare the driver:
+.. code-block:: c
+
+ #include <media/v4l2-ctrls.h>
+
1.1) Add the handler to your driver's top-level struct:
For V4L2 drivers: