diff --git a/Scylla/Thunks.h b/Scylla/Thunks.h
index 2f16d53..58967bf 100644
--- a/Scylla/Thunks.h
+++ b/Scylla/Thunks.h
@@ -1,38 +1,38 @@
 #pragma once
 
 #include <windows.h>
 #include <Commctrl.h>
 #include <map>
 
 // WTL
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlctrls.h> //CTreeItem
 
 class ImportThunk {
 public:
 	WCHAR moduleName[MAX_PATH];
 	char name[MAX_PATH];
 	DWORD_PTR va;
 	DWORD_PTR rva;
 	DWORD_PTR ordinal;
 	DWORD_PTR apiAddressVA;
 	WORD hint;
 	bool valid;
 	bool suspect;
 
 	CTreeItem hTreeItem;
 };
 
 class ImportModuleThunk {
 public:
 	WCHAR moduleName[MAX_PATH];
 	std::map<DWORD_PTR, ImportThunk> thunkList;
 
 	DWORD_PTR firstThunk;
 
 	CTreeItem hTreeItem;
 
-	DWORD_PTR getFirstThunk();
-	bool isValid();
+	DWORD_PTR getFirstThunk() const;
+	bool isValid() const;
 };
diff --git a/Scylla/resource.h b/Scylla/resource.h
index e8ac699..24b14e8 100644
Binary files a/Scylla/resource.h and b/Scylla/resource.h differ