1 files changed, 3 insertions, 3 deletions
diff --git a/src/client/client.h b/src/client/client.h
index fd762c6..2de731d 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -98,17 +98,17 @@ private:
 
 Client *client();
 
-inline ClientExt *ext_client(core::Entity *entity)
+inline ClientExt *ext_client(const core::Entity *entity)
 {
 	return static_cast<ClientExt *>(entity->extension(core::Extension::Client));
 }
 
-inline SoundExt *ext_sound(core::Entity *entity)
+inline SoundExt *ext_sound(const core::Entity *entity)
 {
 	return static_cast<SoundExt *>(entity->extension(core::Extension::Sound));
 }
 
-inline render::RenderExt *ext_render(core::Entity *entity)
+inline render::RenderExt *ext_render(const core::Entity *entity)
 {
 	return static_cast<render::RenderExt *>(entity->extension(core::Extension::Render));
 }