Added stubs for SendIMEMessageEx[A,W].

dlls/user/misc.c

diff --git a/dlls/user/misc.c b/dlls/user/misc.c
index 9512e79..a074a3f 100644
--- a/dlls/user/misc.c
+++ b/dlls/user/misc.c
@@ -393,3 +393,25 @@
     FIXME("hUnknown1 %p: stub!\n", hUnknown1);
     return TRUE; /* success (?) */
 }
+
+/**********************************************************************
+ * SendIMEMessageExA [USER32.@]
+ *
+ */
+LRESULT WINAPI SendIMEMessageExA(HWND p1, LPARAM p2)
+{
+  FIXME("(%p,%lx): stub\n", p1, p2);
+  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  return 0;
+}
+
+/**********************************************************************
+ * SendIMEMessageExW [USER32.@]
+ *
+ */
+LRESULT WINAPI SendIMEMessageExW(HWND p1, LPARAM p2)
+{
+  FIXME("(%p,%lx): stub\n", p1, p2);
+  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  return 0;
+}

dlls/user/user32.spec

diff --git a/dlls/user/user32.spec b/dlls/user/user32.spec
index 851ae76..0e03a18 100644
--- a/dlls/user/user32.spec
+++ b/dlls/user/user32.spec
@@ -485,8 +485,8 @@
 @ stdcall ScrollWindowEx(long long long ptr ptr long ptr long)
 @ stdcall SendDlgItemMessageA(long long long long long)
 @ stdcall SendDlgItemMessageW(long long long long long)
-# @ stub SendIMEMessageExA
-# @ stub SendIMEMessageExW
+@ stdcall SendIMEMessageExA(long long)
+@ stdcall SendIMEMessageExW(long long)
 @ stdcall SendMessageA(long long long long)
 @ stdcall SendMessageCallbackA(long long long long ptr long)
 @ stdcall SendMessageCallbackW(long long long long ptr long)