diff --git a/mingw-w64-headers/include/dinput.h b/mingw-w64-headers/include/dinput.h
index 551d27c..57d06a8 100644
--- a/mingw-w64-headers/include/dinput.h
+++ b/mingw-w64-headers/include/dinput.h
@@ -474,8 +474,8 @@
 DECL_WINELIB_TYPE_AW(LPDIDEVICEINSTANCE)
 DECL_WINELIB_TYPE_AW(LPCDIDEVICEINSTANCE)
 
-typedef BOOL (CALLBACK *LPDIENUMDEVICESCALLBACKA)(LPCDIDEVICEINSTANCEA,LPVOID);
-typedef BOOL (CALLBACK *LPDIENUMDEVICESCALLBACKW)(LPCDIDEVICEINSTANCEW,LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMDEVICESCALLBACKA)(LPCDIDEVICEINSTANCEA,LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMDEVICESCALLBACKW)(LPCDIDEVICEINSTANCEW,LPVOID);
 DECL_WINELIB_TYPE_AW(LPDIENUMDEVICESCALLBACK)
 
 #define DIEDBS_MAPPEDPRI1		0x00000001
@@ -492,19 +492,19 @@
 #define DIEDBSFL_VALID			0x00007110
 
 #if DIRECTINPUT_VERSION >= 0x0800
-typedef BOOL (CALLBACK *LPDIENUMDEVICESBYSEMANTICSCBA)(LPCDIDEVICEINSTANCEA,LPDIRECTINPUTDEVICE8A,DWORD,DWORD,LPVOID);
-typedef BOOL (CALLBACK *LPDIENUMDEVICESBYSEMANTICSCBW)(LPCDIDEVICEINSTANCEW,LPDIRECTINPUTDEVICE8W,DWORD,DWORD,LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMDEVICESBYSEMANTICSCBA)(LPCDIDEVICEINSTANCEA,LPDIRECTINPUTDEVICE8A,DWORD,DWORD,LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMDEVICESBYSEMANTICSCBW)(LPCDIDEVICEINSTANCEW,LPDIRECTINPUTDEVICE8W,DWORD,DWORD,LPVOID);
 DECL_WINELIB_TYPE_AW(LPDIENUMDEVICESBYSEMANTICSCB)
 #endif
 
-typedef BOOL (CALLBACK *LPDICONFIGUREDEVICESCALLBACK)(LPUNKNOWN,LPVOID);
+typedef WINBOOL (CALLBACK *LPDICONFIGUREDEVICESCALLBACK)(LPUNKNOWN,LPVOID);
 
-typedef BOOL (CALLBACK *LPDIENUMDEVICEOBJECTSCALLBACKA)(LPCDIDEVICEOBJECTINSTANCEA,LPVOID);
-typedef BOOL (CALLBACK *LPDIENUMDEVICEOBJECTSCALLBACKW)(LPCDIDEVICEOBJECTINSTANCEW,LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMDEVICEOBJECTSCALLBACKA)(LPCDIDEVICEOBJECTINSTANCEA,LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMDEVICEOBJECTSCALLBACKW)(LPCDIDEVICEOBJECTINSTANCEW,LPVOID);
 DECL_WINELIB_TYPE_AW(LPDIENUMDEVICEOBJECTSCALLBACK)
 
 #if DIRECTINPUT_VERSION >= 0x0500
-typedef BOOL (CALLBACK *LPDIENUMCREATEDEFFECTOBJECTSCALLBACK)(LPDIRECTINPUTEFFECT, LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMCREATEDEFFECTOBJECTSCALLBACK)(LPDIRECTINPUTEFFECT, LPVOID);
 #endif
 
 #define DIK_ESCAPE          0x01
@@ -1130,8 +1130,8 @@
 DECL_WINELIB_TYPE_AW(LPDIEFFECTINFO)
 DECL_WINELIB_TYPE_AW(LPCDIEFFECTINFO)
 
-typedef BOOL (CALLBACK *LPDIENUMEFFECTSCALLBACKA)(LPCDIEFFECTINFOA, LPVOID);
-typedef BOOL (CALLBACK *LPDIENUMEFFECTSCALLBACKW)(LPCDIEFFECTINFOW, LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMEFFECTSCALLBACKA)(LPCDIEFFECTINFOA, LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMEFFECTSCALLBACKW)(LPCDIEFFECTINFOW, LPVOID);
 
 typedef struct DIEFFESCAPE {
 	DWORD	dwSize;
@@ -1242,7 +1242,7 @@
 } DIFILEEFFECT, *LPDIFILEEFFECT;
 
 typedef const DIFILEEFFECT *LPCDIFILEEFFECT;
-typedef BOOL (CALLBACK *LPDIENUMEFFECTSINFILECALLBACK)(LPCDIFILEEFFECT , LPVOID);
+typedef WINBOOL (CALLBACK *LPDIENUMEFFECTSINFILECALLBACK)(LPCDIFILEEFFECT , LPVOID);
 #endif /* DIRECTINPUT_VERSION >= 0x0700 */
 
 /* DInput 8 structures and types */