diff --git a/include/commdlg.h b/include/commdlg.h
index 0db8141c83c..6aec065e732 100644
--- a/include/commdlg.h
+++ b/include/commdlg.h
@@ -44,8 +44,8 @@ extern "C" {
 #define OFN_SHARENOWARN          1
 #define OFN_SHAREWARN            0
 
-typedef UINT16 (*LPOFNHOOKPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
-typedef UINT (*LPOFNHOOKPROC)(HWND,UINT,WPARAM,LPARAM);
+typedef UINT16 (CALLBACK *LPOFNHOOKPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
+typedef UINT (CALLBACK *LPOFNHOOKPROC)(HWND,UINT,WPARAM,LPARAM);
 
 typedef struct {
 	DWORD		lStructSize;
@@ -190,8 +190,8 @@ DECL_WINELIB_TYPE_AW(LPCHOOSECOLOR)
 #define CC_ENABLETEMPLATE        0x00000020
 #define CC_ENABLETEMPLATEHANDLE  0x00000040
 
-typedef UINT16 (*LPFRHOOKPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
-typedef UINT (*LPFRHOOKPROC)(HWND,UINT,WPARAM,LPARAM);
+typedef UINT16 (CALLBACK *LPFRHOOKPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
+typedef UINT (CALLBACK *LPFRHOOKPROC)(HWND,UINT,WPARAM,LPARAM);
 
 typedef struct {
 	DWORD		lStructSize; 			/* size of this struct 0x20 */
@@ -259,8 +259,8 @@ DECL_WINELIB_TYPE_AW(LPFINDREPLACE)
 #define FR_HIDEMATCHCASE                0x00008000
 #define FR_HIDEWHOLEWORD                0x00010000
 
-typedef UINT16 (*LPCFHOOKPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
-typedef UINT (*LPCFHOOKPROC)(HWND,UINT,WPARAM,LPARAM);
+typedef UINT16 (CALLBACK *LPCFHOOKPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
+typedef UINT (CALLBACK *LPCFHOOKPROC)(HWND,UINT,WPARAM,LPARAM);
 
 typedef struct 
 {