diff --git a/include/libcamera/internal/software_isp/debayer_params.h b/include/libcamera/internal/software_isp/debayer_params.h
index d5dad1a9..8033f7d5 100644
--- a/include/libcamera/internal/software_isp/debayer_params.h
+++ b/include/libcamera/internal/software_isp/debayer_params.h
@@ -59,6 +59,7 @@ struct DebayerParams {
 	Matrix<float, 3, 3> ccm;
 	RGB<float> blackLevel;
 	float gamma;
+	float contrast;
 };
 
 } /* namespace libcamera */
diff --git a/src/ipa/simple/algorithms/lut.cpp b/src/ipa/simple/algorithms/lut.cpp
index ea5a86b2..9aaab54f 100644
--- a/src/ipa/simple/algorithms/lut.cpp
+++ b/src/ipa/simple/algorithms/lut.cpp
@@ -149,6 +149,7 @@ void Lut::prepare(IPAContext &context,
 	}
 
 	params->gamma = context.configuration.gamma;
+	params->contrast = context.activeState.gamma.contrast;
 }
 
 void Lut::process([[maybe_unused]] IPAContext &context,
diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp
index e171964b..b33f818a 100644
--- a/src/libcamera/software_isp/debayer.cpp
+++ b/src/libcamera/software_isp/debayer.cpp
@@ -115,6 +115,11 @@ namespace libcamera {
  * \brief Gamma value for the GPUISP
  */
 
+/**
+ * \var DebayerParams::contrast
+ * \brief Contrast value for GPUISP
+ */
+
 /**
  * \class Debayer
  * \brief Base debayering class