Index: dll/win32/msgina/msgina.spec
===================================================================
--- dll/win32/msgina/msgina.spec	(revision 73862)
+++ dll/win32/msgina/msgina.spec	(working copy)
@@ -1,6 +1,6 @@
 1 stub -noname ShellGetUserList   ; (long long long)
 2 stub -noname ShellStatusHostEnd ; (long)
-3 stub -noname ShellIsFriendlyUIActive ; ()
+3 stdcall -noname ShellIsFriendlyUIActive()
 4 stub -noname ShellIsSuspendAllowed   ; ()
 5 stub -noname ShellIsRemoteConnectionsEnabled ; ()
 6 stub -noname ShellEnableFriendlyUI    ; (long)
Index: dll/win32/msgina/stubs.c
===================================================================
--- dll/win32/msgina/stubs.c	(revision 73862)
+++ dll/win32/msgina/stubs.c	(working copy)
@@ -15,6 +15,16 @@
  * @unimplemented
  */
 BOOL WINAPI
+ShellIsFriendlyUIActive(VOID)
+{
+    UNIMPLEMENTED;
+    return FALSE;
+}
+
+/*
+ * @unimplemented
+ */
+BOOL WINAPI
 WlxIsLockOk(
     PVOID pWlxContext)
 {