diff --git a/ui/annotationpopup.h b/ui/annotationpopup.h
index 9d5b48fbc..fcb0d5077 100644
--- a/ui/annotationpopup.h
+++ b/ui/annotationpopup.h
@@ -51,8 +51,9 @@ class AnnotationPopup : public QObject
             AnnotPagePair( Okular::Annotation *a, int pn ) : annotation( a ),  pageNumber( pn )
             { }
             
-            AnnotPagePair( const AnnotPagePair & pair ) : annotation( pair.annotation ),  pageNumber( pair.pageNumber )
-            { }
+            ~AnnotPagePair() = default;
+            AnnotPagePair( const AnnotPagePair & pair ) = default;
+            AnnotPagePair &operator=( const AnnotPagePair & pair ) = default;
             
             bool operator==( const AnnotPagePair & pair ) const
             { return annotation == pair.annotation && pageNumber == pair.pageNumber; }