Fixed W4 warning

diff --git a/WinMute/MuteControl.cpp b/WinMute/MuteControl.cpp
index 573c47280883da4028e758d3705780934cf24f7f..bc009725dd2c08272d44986dd4177397d363e837 100644 (file)
--- a/WinMute/MuteControl.cpp
+++ b/WinMute/MuteControl.cpp
@@ -55,7 +55,7 @@ enum MuteType
    MuteTypeCount // Meta
 };
 
-void DelayedMuteTimerProc(HWND hWnd, UINT, UINT_PTR, DWORD)
+void CALLBACK DelayedMuteTimerProc(HWND hWnd, UINT, UINT_PTR, DWORD)
 {
    MuteControl *muteCtrl = reinterpret_cast<MuteControl *>(GetWindowLongPtrW(hWnd, GWLP_USERDATA));
    if (muteCtrl != nullptr)