diff --git a/src/corelib/tools/qhash.cpp b/src/corelib/tools/qhash.cpp
index e941a9cbaf9..36497c59ff8 100644
--- a/src/corelib/tools/qhash.cpp
+++ b/src/corelib/tools/qhash.cpp
@@ -403,7 +403,7 @@ void QHashData::dump()
                 }
                 n = n->next;
             }
-            qDebug(qPrintable(line));
+            qDebug("%s", qPrintable(line));
         }
     }
 }