diff --git a/storage/voxel_buffer.h b/storage/voxel_buffer.h
index 19d4a487..6d195414 100644
--- a/storage/voxel_buffer.h
+++ b/storage/voxel_buffer.h
@@ -1,6 +1,7 @@
 #ifndef VOXEL_BUFFER_H
 #define VOXEL_BUFFER_H
 
+#include <memory>
 #include "voxel_buffer_internal.h"
 
 class VoxelTool;
diff --git a/storage/voxel_data_block.h b/storage/voxel_data_block.h
index 685c13d4..3103eb38 100644
--- a/storage/voxel_data_block.h
+++ b/storage/voxel_data_block.h
@@ -1,6 +1,7 @@
 #ifndef VOXEL_DATA_BLOCK_H
 #define VOXEL_DATA_BLOCK_H
 
+#include <memory>
 #include "../storage/voxel_buffer_internal.h"
 #include "../util/macros.h"
 #include "voxel_ref_count.h"
diff --git a/streams/vox_data.h b/streams/vox_data.h
index c8b6ec99..4d171c5c 100644
--- a/streams/vox_data.h
+++ b/streams/vox_data.h
@@ -9,6 +9,7 @@
 #include <core/ustring.h>
 #include <unordered_map>
 #include <vector>
+#include <memory>
 
 namespace std {
 template <>