diff --git a/include/libcamera/internal/software_isp/debayer_params.h b/include/libcamera/internal/software_isp/debayer_params.h
index 1074720d7..4eb6c7e8d 100644
--- a/include/libcamera/internal/software_isp/debayer_params.h
+++ b/include/libcamera/internal/software_isp/debayer_params.h
@@ -10,6 +10,7 @@
 
 #pragma once
 
+#include <array>
 #include <stdint.h>
 
 #include "libcamera/internal/matrix.h"
@@ -25,6 +26,14 @@ struct DebayerParams {
 	float gamma = 1.0;
 	float contrastExp = 1.0;
 	RGB<double> gains = RGB<double>({ 1.0, 1.0, 1.0 });
+
+	static constexpr unsigned int kLscGridSize = 16;
+	static constexpr unsigned int kLscValuesPerCell = 3;
+	using LscValueType = float;
+	using LscLookupTable =
+		std::array<LscValueType, kLscGridSize * kLscGridSize * kLscValuesPerCell>;
+	LscLookupTable lscLut{};
+	bool lscEnabled;
 };
 
 } /* namespace libcamera */
diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp
index 56446f55d..5a0102a27 100644
--- a/src/libcamera/software_isp/debayer.cpp
+++ b/src/libcamera/software_isp/debayer.cpp
@@ -43,6 +43,39 @@ namespace libcamera {
  * \brief Contrast value to be used as an exponent
  */
 
+/**
+ * \var DebayerParams::kLscGridSize
+ * \brief Number of lens shading grid areas in one direction
+ */
+
+/**
+ * \var DebayerParams::kLscValuesPerCell
+ * \brief Number of pixel values per each of the lens shading grid areas
+ */
+
+/**
+ * \typedef DebayerParams::LscValueType
+ * \brief Type of LSC grid values
+ */
+
+/**
+ * \typedef DebayerParams::LscLookupTable
+ * \brief Lookup table for lens shading correction
+ *
+ * It's an array of values to be later used as a texture.
+ * The values are in row - column - RGB order.
+ */
+
+/**
+ * \var DebayerParams::lscLut
+ * \brief Lens shading lookup table
+ */
+
+/**
+ * \var DebayerParams::lscEnabled
+ * \brief Whether lens shading should be applied
+ */
+
 /**
  * \class Debayer
  * \brief Base debayering class