--- mstools/samples/input/input.c	2018/08/09 18:20:01	1.1
+++ mstools/samples/input/input.c	2018/08/09 18:20:59	1.1.1.2
@@ -230,7 +230,7 @@ LONG APIENTRY MainWndProc(
 		DialogBox(hInst,
 		    "AboutBox",
 		    hWnd,
-		    (WNDPROC)lpProcAbout);
+		    lpProcAbout);
 
 		FreeProcInstance(lpProcAbout);
 		break;
@@ -242,7 +242,7 @@ LONG APIENTRY MainWndProc(
 
             /* Set the timer for five-second intervals */
 
-            idTimer =  SetTimer(hWnd, NULL, 5000, (WNDPROC)(LPVOID)NULL);
+	    idTimer =  SetTimer(hWnd, NULL, 5000, (TIMERPROC)(LPVOID)NULL);
 
             break;