diff --git a/library/terra_material_cache_pcm.cpp b/library/terra_material_cache_pcm.cpp
index a532634..e7870fb 100644
--- a/library/terra_material_cache_pcm.cpp
+++ b/library/terra_material_cache_pcm.cpp
@@ -66,7 +66,7 @@ void TerraMaterialCachePCM::set_margin(const int margin) {
 Ref<TerraSurface> TerraMaterialCachePCM::voxel_surface_get(const int index) {
 	return Ref<TerraSurface>();
 }
-Ref<TerraSurface> TerraMaterialCache::voxel_surface_id_get(const int id) {
+Ref<TerraSurface> TerraMaterialCachePCM::voxel_surface_id_get(const int id) {
 	return Ref<TerraSurface>();
 }
 void TerraMaterialCachePCM::voxel_surface_add(Ref<TerraSurface> value) {