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-rw-r--r--src/generic/util/dynamic_set_transform.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/generic/util/dynamic_set_transform.h b/src/generic/util/dynamic_set_transform.h
index 148f4cf7..19211fc9 100644
--- a/src/generic/util/dynamic_set_transform.h
+++ b/src/generic/util/dynamic_set_transform.h
@@ -47,8 +47,8 @@ namespace aptitude
boost::shared_ptr<dynamic_set<From> > wrapped_set;
boost::function<To (From)> f;
- sigc::signal<To> signal_inserted;
- sigc::signal<To> signal_removed;
+ sigc::signal<void, To> signal_inserted;
+ sigc::signal<void, To> signal_removed;
void handle_inserted(const From &from);
void handle_removed(const From &from);