diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_source.h b/src/libcamera/pipeline/rkisp1/rkisp1_source.h
index 5a49e9d3..67bc287f 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1_source.h
+++ b/src/libcamera/pipeline/rkisp1/rkisp1_source.h
@@ -24,7 +24,7 @@ class DelayedControls;
 class MediaEntity;
 class SensorConfiguration;
 class V4L2Subdevice;
-class V4L2SubdeviceFormat;
+struct V4L2SubdeviceFormat;
 
 class RkISP1Source
 {
@@ -35,7 +35,7 @@ public:
 	int init();
 	std::unique_ptr<DelayedControls> initDelayedControls();
 
-	bool isTPG() const { return !!tpg_; };
+	bool isTPG() const { return !!tpg_; }
 
 	const std::string &model() const { return model_; }
 	const std::string &id() const { return id_; }