diff --git a/GUI/HostInterop/HostInterop.h b/GUI/HostInterop/HostInterop.h
index 617c60f..ce127d2 100644
Binary files a/GUI/HostInterop/HostInterop.h and b/GUI/HostInterop/HostInterop.h differ
diff --git a/oldgui/command.cpp b/oldgui/command.cpp
index 4fad94a..3b791f8 100644
--- a/oldgui/command.cpp
+++ b/oldgui/command.cpp
@@ -41,7 +41,7 @@ DWORD ProcessCommand(const std::wstring& cmd, DWORD pid)
 	{
 		HookParam hp = {};
 		if (Parse(m[1].str(), hp))
-			InsertHook(pid, hp);
+			InsertHook(pid, &hp);
 	}
 	else if (regex_match(cmd, m, wregex(L":(?:h|help)", wregex::icase)))
 	{
diff --git a/oldgui/main.cpp b/oldgui/main.cpp
index bc72605..a884736 100644
--- a/oldgui/main.cpp
+++ b/oldgui/main.cpp
@@ -149,7 +149,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
 	if (StartHost())
 	{
 		SetUnhandledExceptionFilter(UnhandledExcept);
-		man = GetHostHookManager();
+		GetHostHookManager(&man);
 		pfman = new ProfileManager();
 		DefaultSettings();
 		LoadSettings();
diff --git a/oldgui/window.cpp b/oldgui/window.cpp
index ba0abc1..81d9a5e 100644
--- a/oldgui/window.cpp
+++ b/oldgui/window.cpp
@@ -488,7 +488,7 @@ void RegisterProcess(DWORD pid)
 	{
 		for (auto i = pf->Hooks().begin(); i != pf->Hooks().end(); ++i)
 		{
-			InsertHook(pid, i->get()->HP(), toMultiByteString(i->get()->Name()));
+			InsertHook(pid, &i->get()->HP(), toMultiByteString(i->get()->Name()));
 		}
 	}
 }
diff --git a/texthook/host.cc b/texthook/host.cc
index 7391c47..5e5393b 100644
--- a/texthook/host.cc
+++ b/texthook/host.cc
@@ -117,19 +117,19 @@ DLLEXPORT bool DetachProcessById(DWORD processId)
 	return WriteFile(man->GetHostPipe(processId), &command, sizeof(command), &unused, nullptr);
 }
 
-DLLEXPORT HookManager* GetHostHookManager()
+DLLEXPORT void GetHostHookManager(HookManager** hookman)
 {
-	return man;
+	*hookman = man;
 }
 
-DLLEXPORT bool InsertHook(DWORD pid, HookParam hp, std::string name)
+DLLEXPORT bool InsertHook(DWORD pid, const HookParam *hp, std::string name)
 {
 	HANDLE commandPipe = man->GetHostPipe(pid);
 	if (commandPipe == nullptr) return false;
 
 	BYTE buffer[PIPE_BUFFER_SIZE] = {};
 	*(DWORD*)buffer = HOST_COMMAND_NEW_HOOK;
-	*(HookParam*)(buffer + sizeof(DWORD)) = hp;
+	*(HookParam*)(buffer + sizeof(DWORD)) = *hp;
 	if (name.size()) strcpy((char*)buffer + sizeof(DWORD) + sizeof(HookParam), name.c_str());
 	DWORD unused;
 	return WriteFile(commandPipe, buffer, sizeof(DWORD) + sizeof(HookParam) + name.size(), &unused, nullptr);
diff --git a/texthook/host.h b/texthook/host.h
index 876d0b2..3919943 100644
--- a/texthook/host.h
+++ b/texthook/host.h
@@ -12,10 +12,10 @@
 DLLEXPORT void OpenHost();
 DLLEXPORT bool StartHost();
 DLLEXPORT void CloseHost();
-DLLEXPORT HookManager* GetHostHookManager();
+DLLEXPORT void GetHostHookManager(HookManager **hookman);
 DLLEXPORT bool InjectProcessById(DWORD pid, DWORD timeout = 5000);
 DLLEXPORT bool DetachProcessById(DWORD pid);
-DLLEXPORT bool InsertHook(DWORD pid, HookParam hp, std::string name = "");
+DLLEXPORT bool InsertHook(DWORD pid, const HookParam *hp, std::string name = "");
 DLLEXPORT bool RemoveHook(DWORD pid, DWORD addr);
 
 // EOF