diff --git a/emmy_debugger/include/emmy_debugger/api/lua_api_loader.h b/emmy_debugger/include/emmy_debugger/api/lua_api_loader.h
index a252459..9b547cb 100644
--- a/emmy_debugger/include/emmy_debugger/api/lua_api_loader.h
+++ b/emmy_debugger/include/emmy_debugger/api/lua_api_loader.h
@@ -62,6 +62,9 @@ typedef ptrdiff_t lua_KContext;
 #define LUA_TUSERDATA		7
 #define LUA_TTHREAD		8
 
+#define LUA_NUMTAGS		9
+
+
 /*
 ** Type for C functions registered with Lua
 */
diff --git a/emmy_debugger/include/emmy_debugger/debugger/emmy_debugger.h b/emmy_debugger/include/emmy_debugger/debugger/emmy_debugger.h
index 477ab7b..8ad2e62 100644
--- a/emmy_debugger/include/emmy_debugger/debugger/emmy_debugger.h
+++ b/emmy_debugger/include/emmy_debugger/debugger/emmy_debugger.h
@@ -143,5 +143,5 @@ class Debugger: public std::enable_shared_from_this<Debugger>
 
 	Arena<Variable> *arenaRef;
 
-	std::bitset<LUA_TTHREAD+1> registeredTypes;
+	std::bitset<LUA_NUMTAGS> registeredTypes;
 };