diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index fae4325..73f1e7e 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -82,5 +82,7 @@
 s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
 int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
 			unsigned int *numerator, unsigned int *denominator);
+unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
+					unsigned int flags);
 
 #endif