diff --git a/src/heightmap.cpp b/src/heightmap.cpp
--- a/src/heightmap.cpp
+++ b/src/heightmap.cpp
@@ -10,7 +10,7 @@
 #include "void_map.h"
 #include "debug.h"
 #include "gui.h"
-#include "saveload.h"
+#include "saveload/saveload.h"
 #include "bmp.h"
 #include "gfx_func.h"
 #include "core/alloc_func.hpp"