diff --git a/src/ipa/rkisp1/algorithms/agc.h b/src/ipa/rkisp1/algorithms/agc.h
index 22c02779..1c9818b7 100644
--- a/src/ipa/rkisp1/algorithms/agc.h
+++ b/src/ipa/rkisp1/algorithms/agc.h
@@ -17,8 +17,6 @@
 
 namespace libcamera {
 
-struct IPACameraSensorInfo;
-
 namespace ipa::rkisp1::algorithms {
 
 class Agc : public Algorithm
diff --git a/src/ipa/rkisp1/algorithms/awb.h b/src/ipa/rkisp1/algorithms/awb.h
index 7647842f..667a8beb 100644
--- a/src/ipa/rkisp1/algorithms/awb.h
+++ b/src/ipa/rkisp1/algorithms/awb.h
@@ -7,8 +7,6 @@
 
 #pragma once
 
-#include <linux/rkisp1-config.h>
-
 #include "algorithm.h"
 
 namespace libcamera {
diff --git a/src/ipa/rkisp1/algorithms/blc.h b/src/ipa/rkisp1/algorithms/blc.h
index c2649dd7..5fc3a80f 100644
--- a/src/ipa/rkisp1/algorithms/blc.h
+++ b/src/ipa/rkisp1/algorithms/blc.h
@@ -7,14 +7,10 @@
 
 #pragma once
 
-#include <linux/rkisp1-config.h>
-
 #include "algorithm.h"
 
 namespace libcamera {
 
-struct IPACameraSensorInfo;
-
 namespace ipa::rkisp1::algorithms {
 
 class BlackLevelCorrection : public Algorithm