diff --git a/src/unlocker/tray-icon.cpp b/src/unlocker/tray-icon.cpp
index a392093..4170283 100644
--- a/src/unlocker/tray-icon.cpp
+++ b/src/unlocker/tray-icon.cpp
@@ -63,9 +63,9 @@ void* TrayIcon::windowProc(void* h, unsigned int msg, unsigned long long wParam,
 
 bool TrayIcon::init()
 {
-    WNDCLASSEXA wc = {0};
+    WNDCLASSEXA wc = {};
     wc.cbSize = sizeof(WNDCLASSEX);
-    wc.lpfnWndProc = (WNDPROC)windowProc;
+    wc.lpfnWndProc = reinterpret_cast<WNDPROC>(reinterpret_cast<void*>(windowProc));
     wc.hInstance = GetModuleHandle(NULL);
     wc.lpszClassName = "HexUnlockedTrayIconClass";
 
@@ -77,7 +77,7 @@ bool TrayIcon::init()
 
     this->_hwnd = window;
 
-    NOTIFYICONDATAA nid = {0};
+    NOTIFYICONDATAA nid = {};
     nid.cbSize = sizeof(NOTIFYICONDATA);
     nid.hWnd = window;
     nid.uID = ID_TRAY_APP_ICON;
@@ -97,7 +97,7 @@ void TrayIcon::shutdown()
 {
     if (_hwnd)
     {
-        NOTIFYICONDATAA nid = {0};
+        NOTIFYICONDATAA nid = {};
         nid.cbSize = sizeof(NOTIFYICONDATA);
         nid.hWnd = reinterpret_cast<HWND>(_hwnd);
         nid.uID = ID_TRAY_APP_ICON;