1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/util/qcompleter_p.h b/src/widgets/util/qcompleter_p.h
index e2b65ba211..10dde975c0 100644
--- a/src/widgets/util/qcompleter_p.h
+++ b/src/widgets/util/qcompleter_p.h
@@ -128,7 +128,7 @@ private:
 };
 
 struct QMatchData {
-    QMatchData() : exactMatchIndex(-1) { }
+    QMatchData() : exactMatchIndex(-1), partial(false) { }
     QMatchData(const QIndexMapper& indices, int em, bool p) :
         indices(indices), exactMatchIndex(em), partial(p) { }
     QIndexMapper indices;