diff --git a/common/dragdrpp.c b/common/dragdrpp.c
index 862ea58b1..9995b3ce3 100644
--- a/common/dragdrpp.c
+++ b/common/dragdrpp.c
@@ -526,7 +526,7 @@ setLimitsFrom( const BoardCtxt* board, BdHintLimits* limits )
 #endif
 
 static XP_Bool
-scrollTimerProc( void* closure, XWTimerReason why )
+scrollTimerProc( void* closure, XWTimerReason XP_UNUSED_DBG(why) )
 {
     XP_Bool draw = XP_FALSE;
     BoardCtxt* board = (BoardCtxt*)closure;
diff --git a/common/game.c b/common/game.c
index d82b78406..e7d11429b 100644
--- a/common/game.c
+++ b/common/game.c
@@ -143,6 +143,10 @@ game_reset( MPFORMAL XWGame* game, CurGameInfo* gi,
                                   nPlayersHere, nPlayersTotal, 
                                   sendproc, IF_CH(resetproc) closure );
     }
+#else
+# ifdef DEBUG
+    mpool = mpool;              /* quash unused formal warning */
+# endif
 #endif
 
     model_init( game->model, gi->boardSize, gi->boardSize );
diff --git a/wince/cedebug.c b/wince/cedebug.c
index d4e054172..e455fda4c 100644
--- a/wince/cedebug.c
+++ b/wince/cedebug.c
@@ -17,6 +17,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
+#include <stdio.h>
 #include "cedebug.h"
 
 #ifdef DEBUG
@@ -120,7 +121,7 @@ logLastError( const char* comment )
     XP_U16 len;
     XP_U16 lenSoFar;
 
-    sprintf( msg, "%s (err: %ld): ", comment, lastErr );
+    snprintf( msg, sizeof(msg), "%s (err: %ld): ", comment, lastErr );
     lenSoFar = strlen( msg );
 
     FormatMessage( 
diff --git a/wince/cesvdgms.c b/wince/cesvdgms.c
index 450e0c7e7..d8d12387b 100644
--- a/wince/cesvdgms.c
+++ b/wince/cesvdgms.c
@@ -21,6 +21,7 @@
 #include <windowsx.h>
 #include "stdafx.h" 
 #include <commdlg.h>
+#include <wchar.h>
 #ifdef _win32_wce
 #include <aygshell.h>
 #endif