diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index cff7fd6e..bbe836e7 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -13424,6 +13424,7 @@ INT_PTR SecureDesktopDialogBoxParam(
 
 #endif
 
+#ifdef NDEBUG
 static BOOL InitializeWintrust()
 {
 	if (!hWinTrustLib)
@@ -13470,6 +13471,8 @@ static void FinalizeWintrust()
 	}
 }
 
+#endif
+
 BOOL VerifyModuleSignature (const wchar_t* path)
 {
 #ifdef NDEBUG