1 files changed, 2 insertions, 7 deletions

diff --git a/src/samples/thmviewer/thmviewer.cpp b/src/samples/thmviewer/thmviewer.cpp
index 1d941323..94b1ef55 100644
--- a/src/samples/thmviewer/thmviewer.cpp
+++ b/src/samples/thmviewer/thmviewer.cpp
@@ -312,13 +312,8 @@ static HRESULT CreateMainWindowClass(
     ATOM atom = 0;
     WNDCLASSW wc = { };
 
-    wc.lpfnWndProc = MainWndProc;
-    wc.hInstance = hInstance;
-    wc.hIcon = reinterpret_cast<HICON>(pTheme->hIcon);
-    wc.hCursor = ::LoadCursorW(NULL, (LPCWSTR)IDC_ARROW);
-    wc.hbrBackground = pTheme->rgFonts[pTheme->dwFontId].hBackground;
-    wc.lpszMenuName = NULL;
-    wc.lpszClassName = THMVWR_WINDOW_CLASS_MAIN;
+    ThemeInitializeWindowClass(pTheme, &wc, MainWndProc, hInstance, THMVWR_WINDOW_CLASS_MAIN);
+
     atom = ::RegisterClassW(&wc);
     if (!atom)
     {