diff --git a/backend/genesys/genesys.cpp b/backend/genesys/genesys.cpp
index 9552fa9..c95de7b 100644
--- a/backend/genesys/genesys.cpp
+++ b/backend/genesys/genesys.cpp
@@ -367,6 +367,7 @@ void sanei_genesys_create_default_gamma_table(Genesys_Device* dev,
}
max = size - 1;
} else if (dev->model->asic_type == AsicType::GL124 ||
+ dev->model->asic_type == AsicType::GL845 ||
dev->model->asic_type == AsicType::GL846 ||
dev->model->asic_type == AsicType::GL847) {
size = 257;