diff --git a/include/imm.h b/include/imm.h
index 5fe3b873c7..d8f1e4bf0b 100644
--- a/include/imm.h
+++ b/include/imm.h
@@ -511,6 +511,9 @@ DWORD    WINAPI ImmGetGuideLineW(HIMC, DWORD, LPWSTR, DWORD);
 UINT   WINAPI ImmGetIMEFileNameA(HKL, LPSTR, UINT);
 UINT   WINAPI ImmGetIMEFileNameW(HKL, LPWSTR, UINT);
 #define  ImmGetIMEFileName WINELIB_NAME_AW(ImmGetIMEFileName)
+DWORD  WINAPI ImmGetImeMenuItemsA(HIMC, DWORD, DWORD, LPIMEMENUITEMINFOA, LPIMEMENUITEMINFOA, DWORD);
+DWORD  WINAPI ImmGetImeMenuItemsW(HIMC, DWORD, DWORD, LPIMEMENUITEMINFOW, LPIMEMENUITEMINFOW, DWORD);
+#define ImmGetImeMenuItems  WINELIB_NAME_AW(ImmGetImeMenuItems)
 BOOL   WINAPI ImmGetOpenStatus(HIMC);
 DWORD    WINAPI ImmGetProperty(HKL, DWORD);
 UINT   WINAPI ImmGetRegisterWordStyleA(HKL, UINT, LPSTYLEBUFA);
diff --git a/tools/winapi/win32.api b/tools/winapi/win32.api
index 253557dded..c58341e8a2 100644
--- a/tools/winapi/win32.api
+++ b/tools/winapi/win32.api
@@ -1701,6 +1701,7 @@ BOOL
 DWORD
 HIMC
 HKL
+HIMCC
 HWND
 LONG
 LPARAM
@@ -1715,8 +1716,11 @@ LPCANDIDATELIST
 LPCOMPOSITIONFORM
 LPCVOID
 LPDWORD
+LPINPUTCONTEXT
 LPLOGFONTA
 LPLOGFONTW
+LPIMEMENUITEMINFOA
+LPIMEMENUITEMINFOW
 LPPOINT
 LPSTYLEBUFA
 LPSTYLEBUFW