--- sonic-visualiser-1.8/svcore/base/ResizeableBitset.h.orig
+++ sonic-visualiser-1.8/svcore/base/ResizeableBitset.h
@@ -16,6 +16,7 @@
 #ifndef _RESIZEABLE_BITMAP_H_
 #define _RESIZEABLE_BITMAP_H_
 
+#include <cstddef>
 #include <vector>
 #include <stdint.h>