diff --git a/dlls/commdlg.dll16/colordlg.c b/dlls/commdlg.dll16/colordlg.c
index dfdea6a4b09..91837bcb9ca 100644
--- a/dlls/commdlg.dll16/colordlg.c
+++ b/dlls/commdlg.dll16/colordlg.c
@@ -44,7 +44,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  */
 BOOL16 CALLBACK ColorDlgProc16( HWND16 hDlg16, UINT16 message, WPARAM16 wParam, LPARAM lParam )
 {
-    FIXME( "%04x %04x %04x %08lx: stub\n", hDlg16, message, wParam, lParam );
+    FIXME( "%04x %04x %04x %08Ix: stub\n", hDlg16, message, wParam, lParam );
     return FALSE;
 }
 
diff --git a/dlls/commdlg.dll16/filedlg.c b/dlls/commdlg.dll16/filedlg.c
index 5ad67a4a91f..2631febb6ae 100644
--- a/dlls/commdlg.dll16/filedlg.c
+++ b/dlls/commdlg.dll16/filedlg.c
@@ -218,7 +218,7 @@ static LRESULT call_hook16( WNDPROC16 hook, HWND hwnd, UINT msg, WPARAM wp, LPAR
     CONTEXT context;
     WORD params[5];
 
-    TRACE( "%p: %p %08x %x %lx: stub\n", hook, hwnd, msg, wp, lp );
+    TRACE( "%p: %p %08x %x %Ix: stub\n", hook, hwnd, msg, wp, lp );
 
     memset( &context, 0, sizeof(context) );
     context.SegDs = context.SegEs = CURRENT_SS;
@@ -547,7 +547,7 @@ static UINT_PTR CALLBACK dummy_hook( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
  */
 BOOL16 CALLBACK FileOpenDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
 {
-    FIXME( "%04x %04x %04x %08lx: stub\n", hWnd16, wMsg, wParam, lParam );
+    FIXME( "%04x %04x %04x %08Ix: stub\n", hWnd16, wMsg, wParam, lParam );
     return FALSE;
 }
 
@@ -556,7 +556,7 @@ BOOL16 CALLBACK FileOpenDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, L
  */
 BOOL16 CALLBACK FileSaveDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
 {
-    FIXME( "%04x %04x %04x %08lx: stub\n", hWnd16, wMsg, wParam, lParam );
+    FIXME( "%04x %04x %04x %08Ix: stub\n", hWnd16, wMsg, wParam, lParam );
     return FALSE;
 }
 
diff --git a/dlls/commdlg.dll16/fontdlg.c b/dlls/commdlg.dll16/fontdlg.c
index 79efb3a292f..0bf94976d9d 100644
--- a/dlls/commdlg.dll16/fontdlg.c
+++ b/dlls/commdlg.dll16/fontdlg.c
@@ -43,7 +43,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
 INT16 WINAPI FontFamilyEnumProc16( SEGPTR logfont, SEGPTR metrics,
                                    UINT16 nFontType, LPARAM lParam )
 {
-    FIXME( "%08lx %08lx %u %lx\n", logfont, metrics, nFontType, lParam );
+    FIXME( "%08lx %08lx %u %Ix\n", logfont, metrics, nFontType, lParam );
     return 0;
 }
 
@@ -53,7 +53,7 @@ INT16 WINAPI FontFamilyEnumProc16( SEGPTR logfont, SEGPTR metrics,
 INT16 WINAPI FontStyleEnumProc16( SEGPTR logfont, SEGPTR metrics,
                                   UINT16 nFontType, LPARAM lParam )
 {
-    FIXME( "%08lx %08lx %u %lx\n", logfont, metrics, nFontType, lParam );
+    FIXME( "%08lx %08lx %u %Ix\n", logfont, metrics, nFontType, lParam );
     return 0;
 }
 
@@ -138,6 +138,6 @@ BOOL16 WINAPI ChooseFont16(LPCHOOSEFONT16 lpChFont)
 BOOL16 CALLBACK FormatCharDlgProc16(HWND16 hDlg16, UINT16 message,
 				   WPARAM16 wParam, LPARAM lParam)
 {
-    FIXME( "%04x %04x %04x %08lx: stub\n", hDlg16, message, wParam, lParam );
+    FIXME( "%04x %04x %04x %08Ix: stub\n", hDlg16, message, wParam, lParam );
     return FALSE;
 }
diff --git a/dlls/commdlg.dll16/printdlg.c b/dlls/commdlg.dll16/printdlg.c
index ac4741ee4e9..c44d21c0e23 100644
--- a/dlls/commdlg.dll16/printdlg.c
+++ b/dlls/commdlg.dll16/printdlg.c
@@ -153,7 +153,7 @@ BOOL16 WINAPI PrintDlg16( LPPRINTDLG16 lppd )
  */
 BOOL16 CALLBACK PrintDlgProc16(HWND16 hDlg16, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam)
 {
-    FIXME( "%04x %04x %04x %08lx: stub\n", hDlg16, uMsg, wParam, lParam );
+    FIXME( "%04x %04x %04x %08Ix: stub\n", hDlg16, uMsg, wParam, lParam );
     return FALSE;
 }
 
@@ -167,7 +167,7 @@ BOOL16 CALLBACK PrintSetupDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam,
   switch (wMsg)
     {
     case WM_INITDIALOG:
-      TRACE("WM_INITDIALOG lParam=%08lX\n", lParam);
+      TRACE("WM_INITDIALOG lParam=%08IX\n", lParam);
       ShowWindow(hWnd, SW_SHOWNORMAL);
       return (TRUE);
     case WM_COMMAND: