diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index 5cbe49e2f7..a494daa29f 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -629,6 +629,8 @@ const uchar *QResource::data() const
 }
 
 /*!
+    \since 5.8
+
     Returns the date and time when the file was last modified before
     packaging into a resource.
 */