1 files changed, 4 insertions, 0 deletions
diff --git a/qmake/library/proitems.h b/qmake/library/proitems.h
index 3097173a77..c6dde89edc 100644
--- a/qmake/library/proitems.h
+++ b/qmake/library/proitems.h
@@ -239,9 +239,13 @@ public:
     QString join(const QString &sep) const;
     QString join(QChar sep) const;
 
+    void insertUnique(const ProStringList &value);
+
     void removeAll(const ProString &str);
     void removeAll(const char *str);
+    void removeEach(const ProStringList &value);
     void removeAt(int idx) { remove(idx); }
+    void removeEmpty();
     void removeDuplicates();
 
     bool contains(const ProString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;