diff --git a/dlls/urlmon/urlmon.spec b/dlls/urlmon/urlmon.spec
index 0f9f075a9f4..d6a6b438ccb 100644
--- a/dlls/urlmon/urlmon.spec
+++ b/dlls/urlmon/urlmon.spec
@@ -111,4 +111,5 @@
 423 stdcall @(long long long long) LogSqmUXCommandOffsetInternal
 444 stdcall @(long long long) MapUriToBrowserEmulationState
 445 stdcall @(long long) MapBrowserEmulationModeToUserAgent
+446 stdcall @(long) CoInternetGetBrowserProfile
 455 stdcall @() FlushUrlmonZonesCache
diff --git a/dlls/urlmon/urlmon_main.c b/dlls/urlmon/urlmon_main.c
index 5dc0d24d337..aea1a5c3324 100644
--- a/dlls/urlmon/urlmon_main.c
+++ b/dlls/urlmon/urlmon_main.c
@@ -810,6 +810,16 @@ int WINAPI MapBrowserEmulationModeToUserAgent(DWORD unk1, DWORD unk2)
     return 0;
 }
 
+/***********************************************************************
+ *           CoInternetGetBrowserProfile (URLMON.446)
+ *    Undocumented, added in IE8
+ */
+HRESULT WINAPI CoInternetGetBrowserProfile(DWORD unk)
+{
+    FIXME("%x: stub\n", unk);
+    return E_NOTIMPL;
+}
+
 /***********************************************************************
  *           FlushUrlmonZonesCache (URLMON.455)
  *    Undocumented, added in IE8