diff --git a/plugins/Dfusion/dfusion.cpp b/plugins/Dfusion/dfusion.cpp
index 4507f9a15..15bcfa7a8 100644
--- a/plugins/Dfusion/dfusion.cpp
+++ b/plugins/Dfusion/dfusion.cpp
@@ -41,7 +41,7 @@ static int loadObjectFile(lua_State* L)
     //Lua::Push(L,buf);
     lua_pushlightuserdata(L,buf);
     lua_setfield(L,table_pos,"data");
-    OutFile::vSymbol& symbols=f.GetSymbols();
+    const OutFile::vSymbol &symbols=f.GetSymbols();
     lua_newtable(L);
     for(size_t i=0;i<symbols.size();i++)
     {
diff --git a/plugins/Dfusion/include/OutFile.h b/plugins/Dfusion/include/OutFile.h
index 665a1e132..568f8ad9b 100644
--- a/plugins/Dfusion/include/OutFile.h
+++ b/plugins/Dfusion/include/OutFile.h
@@ -105,7 +105,7 @@ public:
     void GetText(char *ptr);
     size_t GetTextSize();
     void LoadSymbols();
-    vSymbol GetSymbols(){LoadSymbols();return symbols;};
+    const vSymbol &GetSymbols(){LoadSymbols();return symbols;};
     void PrintSymbols();
     void PrintRelocations();
 protected: