diff --git a/dlls/msxml3/text.c b/dlls/msxml3/text.c
index fd8e33adfb2bb21b3597bbd436eca8594c1e6f8b..411f6eb14545ca083727da4c49cc09c611ba485b 100644
--- a/dlls/msxml3/text.c
+++ b/dlls/msxml3/text.c
@@ -616,7 +616,7 @@ static HRESULT WINAPI domtext_put_data(
     BSTR data)
 {
     domtext *This = impl_from_IXMLDOMText( iface );
-    static WCHAR rnW[] = {'\r','\n',0};
+    static const WCHAR rnW[] = {'\r','\n',0};
 
     TRACE("(%p)->(%s)\n", This, debugstr_w(data));