1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcamera/pipeline/simple/converter.h b/src/libcamera/pipeline/simple/converter.h
index 8ca88912..78296680 100644
--- a/src/libcamera/pipeline/simple/converter.h
+++ b/src/libcamera/pipeline/simple/converter.h
@@ -20,7 +20,7 @@ namespace libcamera {
 
 class FrameBuffer;
 class MediaDevice;
-struct Size;
+class Size;
 class SizeRange;
 struct StreamConfiguration;
 class V4L2M2MDevice;