diff --git a/Source/Client/Application/UnhandledExceptionHandler.cpp b/Source/Client/Application/UnhandledExceptionHandler.cpp
index b030c154..b57d1212 100644
--- a/Source/Client/Application/UnhandledExceptionHandler.cpp
+++ b/Source/Client/Application/UnhandledExceptionHandler.cpp
@@ -78,13 +78,11 @@ bool InitUnhandledExceptionHandler(int (*callback)()) {
 
 // OFFSET: 0x00635C10
 // FUNCTION: fn_04704
-int CleanupUnhandledExceptionHandler() {
+void CleanupUnhandledExceptionHandler() {
   if (g_unhandledExceptionHandler != nullptr) {
     delete g_unhandledExceptionHandler;
     g_unhandledExceptionHandler = nullptr;
   }
-
-  return 0;
 }
 
 // OFFSET: 0x00635C30
diff --git a/Source/Client/Application/UnhandledExceptionHandler.h b/Source/Client/Application/UnhandledExceptionHandler.h
index 9f63a8a1..f86503a4 100644
--- a/Source/Client/Application/UnhandledExceptionHandler.h
+++ b/Source/Client/Application/UnhandledExceptionHandler.h
@@ -19,7 +19,7 @@ static_assert(sizeof(CUnhandledExceptionHandler) == 4);
 
 bool InitUnhandledExceptionHandler(int (*callback)());
 
-int CleanupUnhandledExceptionHandler();
+void CleanupUnhandledExceptionHandler();
 
 INT_PTR CALLBACK DialogFunc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);