diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index d042a15e9aa7..b3ad0204812e 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -135,6 +135,7 @@ struct dma_map_ops {
 			enum dma_data_direction direction);
 	int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
 	int (*dma_supported)(struct device *dev, u64 mask);
+	int (*set_dma_mask)(struct device *dev, u64 mask);
 	void *(*remap)(struct device *dev, void *cpu_addr, dma_addr_t handle,
 			size_t size, unsigned long attrs);
 	void (*unremap)(struct device *dev, void *remapped_address,