diff --git a/dlls/uiautomationcore/uia_main.c b/dlls/uiautomationcore/uia_main.c
index 44fd42742d9..f1cf06ed4f5 100644
--- a/dlls/uiautomationcore/uia_main.c
+++ b/dlls/uiautomationcore/uia_main.c
@@ -324,6 +324,15 @@ HRESULT WINAPI UiaRaiseAutomationEvent(IRawElementProviderSimple *provider, EVEN
     return S_OK;
 }
 
+/***********************************************************************
+ *          UiaRaiseAutomationPropertyChangedEvent (uiautomationcore.@)
+ */
+HRESULT WINAPI UiaRaiseAutomationPropertyChangedEvent(IRawElementProviderSimple *provider, PROPERTYID id, VARIANT old, VARIANT new)
+{
+    FIXME("(%p, %d, %s, %s): stub\n", provider, id, debugstr_variant(&old), debugstr_variant(&new));
+    return S_OK;
+}
+
 void WINAPI UiaRegisterProviderCallback(UiaProviderCallback *callback)
 {
     FIXME("(%p): stub\n", callback);
diff --git a/dlls/uiautomationcore/uiautomationcore.spec b/dlls/uiautomationcore/uiautomationcore.spec
index 656641c4bad..82071bd2317 100644
--- a/dlls/uiautomationcore/uiautomationcore.spec
+++ b/dlls/uiautomationcore/uiautomationcore.spec
@@ -86,7 +86,7 @@
 #@ stub UiaProviderFromIAccessible
 @ stub UiaRaiseAsyncContentLoadedEvent
 @ stdcall UiaRaiseAutomationEvent(ptr long)
-@ stub UiaRaiseAutomationPropertyChangedEvent
+@ stdcall UiaRaiseAutomationPropertyChangedEvent(ptr long int128 int128)
 #@ stub UiaRaiseChangesEvent
 #@ stub UiaRaiseNotificationEvent
 @ stub UiaRaiseStructureChangedEvent
diff --git a/include/uiautomationcoreapi.h b/include/uiautomationcoreapi.h
index de486710158..563d5c602bd 100644
--- a/include/uiautomationcoreapi.h
+++ b/include/uiautomationcoreapi.h
@@ -66,6 +66,7 @@ HRESULT WINAPI UiaGetReservedNotSupportedValue(IUnknown **value);
 int WINAPI UiaLookupId(enum AutomationIdentifierType type, const GUID *guid);
 BOOL WINAPI UiaPatternRelease(HUIAPATTERNOBJECT hobj);
 HRESULT WINAPI UiaRaiseAutomationEvent(IRawElementProviderSimple *provider, EVENTID id);
+HRESULT WINAPI UiaRaiseAutomationPropertyChangedEvent(IRawElementProviderSimple *provider, PROPERTYID id, VARIANT old, VARIANT new);
 void WINAPI UiaRegisterProviderCallback(UiaProviderCallback *pCallback);
 LRESULT WINAPI UiaReturnRawElementProvider(HWND hwnd, WPARAM wParam, LPARAM lParam, IRawElementProviderSimple *elprov);
 BOOL WINAPI UiaTextRangeRelease(HUIATEXTRANGE hobj);