diff --git a/src/vscript/CMakeLists.txt b/src/vscript/CMakeLists.txt
index 42c1c61f..0dd7ae95 100644
--- a/src/vscript/CMakeLists.txt
+++ b/src/vscript/CMakeLists.txt
@@ -46,6 +46,8 @@ add_sources( SOURCE_GROUP "Squirrel_RE/include"
     "languages/squirrel_re/include/sqstdaux.h"
     "languages/squirrel_re/include/sqstring.h"
     "languages/squirrel_re/include/sqclass.h"
+    "languages/squirrel_re/include/sqclosure.h"
+    "languages/squirrel_re/include/sqfuncproto.h"
     "languages/squirrel_re/include/sqtable.h"
     "languages/squirrel_re/include/squirrel.h"
     "languages/squirrel_re/include/sqvm.h"
diff --git a/src/vscript/languages/squirrel_re/include/sqclosure.h b/src/vscript/languages/squirrel_re/include/sqclosure.h
new file mode 100644
index 00000000..4dc61a23
--- /dev/null
+++ b/src/vscript/languages/squirrel_re/include/sqclosure.h
@@ -0,0 +1,13 @@
+/*	see copyright notice in squirrel.h */
+#ifndef _SQCLOSURE_H_
+#define _SQCLOSURE_H_
+
+struct SQClosure : public SQCollectable
+{
+public:
+	char gap_40[16];
+	SQObjectPtr _function;
+};
+static_assert(offsetof(SQClosure, _function) == 0x50);
+
+#endif //_SQCLOSURE_H_
diff --git a/src/vscript/languages/squirrel_re/include/sqfuncproto.h b/src/vscript/languages/squirrel_re/include/sqfuncproto.h
new file mode 100644
index 00000000..fbe436a7
--- /dev/null
+++ b/src/vscript/languages/squirrel_re/include/sqfuncproto.h
@@ -0,0 +1,15 @@
+/*	see copyright notice in squirrel.h */
+#ifndef _SQFUNCPROTO_H_
+#define _SQFUNCPROTO_H_
+
+#include "sqobject.h"
+
+struct SQFunctionProto : public SQRefCounted
+{
+	char gap[32];
+	SQObjectPtr _sourcename;
+	SQObjectPtr _funcname;
+};
+static_assert(offsetof(SQFunctionProto, _sourcename) == 0x48);
+
+#endif // _SQFUNCPROTO_H_