diff --git a/src/noggit/Selection.cpp b/src/noggit/Selection.cpp
index 8abc0153..06008ce9 100755
--- a/src/noggit/Selection.cpp
+++ b/src/noggit/Selection.cpp
@@ -1,6 +1,7 @@
 #include <noggit/Selection.h>
 #include <noggit/MapChunk.h>
 #include <noggit/DBC.h>
+#include <noggit/World.h>
 
 #include <sstream>
 
diff --git a/src/noggit/Selection.h b/src/noggit/Selection.h
index 900dd62a..4f44eacc 100755
--- a/src/noggit/Selection.h
+++ b/src/noggit/Selection.h
@@ -6,10 +6,10 @@
 #include <string>
 #include <vector>
 #include <QString>
+#include <array>
 
 // #include <noggit/World.h>
 
-
 class World;
 class SceneObject;
 class MapChunk;
diff --git a/src/noggit/ui/object_palette.hpp b/src/noggit/ui/object_palette.hpp
index 0b8dfc48..481741f6 100755
--- a/src/noggit/ui/object_palette.hpp
+++ b/src/noggit/ui/object_palette.hpp
@@ -5,6 +5,7 @@
 
 #include <noggit/ui/widget.hpp>
 #include <noggit/ui/tools/PreviewRenderer/PreviewRenderer.hpp>
+#include <noggit/project/ApplicationProject.h>
 #include <QtWidgets/QListWidget>
 #include <unordered_set>
 #include <string>
diff --git a/src/noggit/ui/texture_palette_small.hpp b/src/noggit/ui/texture_palette_small.hpp
index 06a8349f..645a7d96 100755
--- a/src/noggit/ui/texture_palette_small.hpp
+++ b/src/noggit/ui/texture_palette_small.hpp
@@ -3,6 +3,7 @@
 #pragma once
 
 #include <noggit/ui/widget.hpp>
+#include <noggit/project/ApplicationProject.h>
 #include <QtWidgets/QListWidget>
 #include <unordered_set>
 #include <string>