diff --git a/test/testpaint/Compat.cpp b/test/testpaint/Compat.cpp
index e6f9e33f22..7bc2468622 100644
--- a/test/testpaint/Compat.cpp
+++ b/test/testpaint/Compat.cpp
@@ -145,12 +145,27 @@ rct_ride_entry* Ride::GetRideEntry() const
     return rideEntry;
 }
 
+template<> bool SpriteBase::Is<SpriteBase>() const
+{
+    return true;
+}
+
+template<> bool SpriteBase::Is<Peep>() const
+{
+    return sprite_identifier == SPRITE_IDENTIFIER_PEEP;
+}
+
 rct_sprite* get_sprite(size_t sprite_idx)
 {
     assert(sprite_idx < MAX_SPRITES);
     return &sprite_list[sprite_idx];
 }
 
+SpriteBase* GetEntity(size_t sprite_idx)
+{
+    return GetEntity<SpriteBase>(sprite_idx);
+}
+
 bool TileElementBase::IsLastForTile() const
 {
     return (this->Flags & TILE_ELEMENT_FLAG_LAST_TILE) != 0;