diff --git a/src/video_core/primitive_assembly.h b/src/video_core/primitive_assembly.h
index 1f4f25af2..c98976a7d 100644
--- a/src/video_core/primitive_assembly.h
+++ b/src/video_core/primitive_assembly.h
@@ -7,6 +7,7 @@
 #include <array>
 #include <functional>
 #include <boost/serialization/access.hpp>
+#include <boost/serialization/array.hpp>
 #include "video_core/regs_pipeline.h"
 
 namespace Pica {
@@ -69,7 +70,7 @@ private:
     void serialize(Archive& ar, const unsigned int version) {
         ar& topology;
         ar& buffer_index;
-        ar& buffer;
+        ar& boost::serialization::make_array(buffer.data(), buffer.size());
         ar& strip_ready;
         ar& winding;
     }