diff --git a/include/libcamera/internal/bayer_format.h b/include/libcamera/internal/bayer_format.h
index 9b6b5b58..4606a691 100644
--- a/include/libcamera/internal/bayer_format.h
+++ b/include/libcamera/internal/bayer_format.h
@@ -37,6 +37,7 @@ public:
 		IPU3 = 2,
 		PISP1 = 3,
 		PISP2 = 4,
+		CRU = 5,
 	};
 
 	constexpr BayerFormat()
diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp
index 89fe10ed..686a5c1e 100644
--- a/src/libcamera/bayer_format.cpp
+++ b/src/libcamera/bayer_format.cpp
@@ -68,6 +68,8 @@ namespace libcamera {
  * \brief Format uses PISP mode 1 compression
  * \var BayerFormat::Packing::PISP2
  * \brief Format uses PISP mode 2 compression
+ * \var BayerFormat::Packing::CRU
+ * \brief Format uses Renesas RZ/G2L CRU style packing
  */
 
 namespace {