1 files changed, 2 insertions, 2 deletions
diff --git a/src/live_effects/parameter/parameter.h b/src/live_effects/parameter/parameter.h
index fe93e8dca..92c2c8b41 100644
--- a/src/live_effects/parameter/parameter.h
+++ b/src/live_effects/parameter/parameter.h
@@ -15,8 +15,8 @@
 
 class KnotHolder;
 class SPLPEItem;
-struct SPDesktop;
-struct SPItem;
+class SPDesktop;
+class SPItem;
 
 namespace Gtk {
     class Widget;