diff --git a/windows/keyboard.c b/windows/keyboard.c
index 591faf2a1d7..09b38b5cf8c 100644
--- a/windows/keyboard.c
+++ b/windows/keyboard.c
@@ -25,11 +25,10 @@
 #include "callback.h"
 #include "builtin16.h"
 #include "debugtools.h"
-#include "struct32.h"
 #include "winerror.h"
 
-DEFAULT_DEBUG_CHANNEL(keyboard)
-DECLARE_DEBUG_CHANNEL(event)
+DEFAULT_DEBUG_CHANNEL(keyboard);
+DECLARE_DEBUG_CHANNEL(event);
 
 /**********************************************************************/
 
diff --git a/windows/struct32.c b/windows/struct32.c
index 69fe9fda91c..853ab1fafbf 100644
--- a/windows/struct32.c
+++ b/windows/struct32.c
@@ -69,28 +69,6 @@ void STRUCT32_WINDOWPOS16to32( const WINDOWPOS16* from, WINDOWPOS* to )
     to->flags           = (UINT)from->flags;
 }
 
-void STRUCT32_NCCALCSIZE32to16Flat( const NCCALCSIZE_PARAMS* from,
-                                    NCCALCSIZE_PARAMS16* to, int validRects )
-{
-    CONV_RECT32TO16( &from->rgrc[0], &to->rgrc[0] );
-    if (validRects)
-    {
-        CONV_RECT32TO16( &from->rgrc[1], &to->rgrc[1] );
-        CONV_RECT32TO16( &from->rgrc[2], &to->rgrc[2] );
-    }
-}
-
-void STRUCT32_NCCALCSIZE16to32Flat( const NCCALCSIZE_PARAMS16* from,
-                                    NCCALCSIZE_PARAMS* to, int validRects )
-{
-    CONV_RECT16TO32( &from->rgrc[0], &to->rgrc[0] );
-    if (validRects)
-    {
-        CONV_RECT32TO16( &from->rgrc[1], &to->rgrc[1] );
-        CONV_RECT32TO16( &from->rgrc[2], &to->rgrc[2] );
-    }
-}
-
 /* The strings are not copied */
 void STRUCT32_CREATESTRUCT32Ato16( const CREATESTRUCTA* from,
                                    CREATESTRUCT16* to )
diff --git a/windows/struct32.h b/windows/struct32.h
index ca70f9242be..50c15e1ed04 100644
--- a/windows/struct32.h
+++ b/windows/struct32.h
@@ -11,12 +11,6 @@ extern void STRUCT32_MINMAXINFO32to16( const MINMAXINFO*, MINMAXINFO16* );
 extern void STRUCT32_MINMAXINFO16to32( const MINMAXINFO16*, MINMAXINFO* );
 extern void STRUCT32_WINDOWPOS32to16( const WINDOWPOS*, WINDOWPOS16* );
 extern void STRUCT32_WINDOWPOS16to32( const WINDOWPOS16*, WINDOWPOS* );
-extern void STRUCT32_NCCALCSIZE32to16Flat( const NCCALCSIZE_PARAMS *from,
-                                           NCCALCSIZE_PARAMS16 *to,
-                                           int validRects );
-extern void STRUCT32_NCCALCSIZE16to32Flat( const NCCALCSIZE_PARAMS16* from,
-                                           NCCALCSIZE_PARAMS* to,
-                                           int validRects );
 
 void STRUCT32_MSG16to32(const MSG16 *msg16,MSG *msg32);
 void STRUCT32_MSG32to16(const MSG *msg32,MSG16 *msg16);