diff --git a/src/corelib/tools/qpair.h b/src/corelib/tools/qpair.h
index 064a75048c..5df33a4e9d 100644
--- a/src/corelib/tools/qpair.h
+++ b/src/corelib/tools/qpair.h
@@ -55,7 +55,7 @@ struct QPair
     typedef T1 first_type;
     typedef T2 second_type;
 
-    QPair() : first(T1()), second(T2()) {}
+    QPair() : first(), second() {}
     QPair(const T1 &t1, const T2 &t2) : first(t1), second(t2) {}
     // compiler-generated copy/move ctor/assignment operators are fine!