diff --git a/progressfeedback.h b/progressfeedback.h
index 0ff9612..d17eef9 100644
--- a/progressfeedback.h
+++ b/progressfeedback.h
@@ -115,6 +115,7 @@ template <typename ActualProgressFeedback> inline void BasicProgressFeedback<Act
 }
 
 class ProgressFeedback : public BasicProgressFeedback<ProgressFeedback> {
+public:
     ProgressFeedback(const Callback &callback, const Callback &percentageOnlyCallback = Callback());
     ProgressFeedback(Callback &&callback, Callback &&percentageOnlyCallback = Callback());
 };