diff --git a/libs/main/containers/pimap.h b/libs/main/containers/pimap.h
index f07543aa..14640065 100644
--- a/libs/main/containers/pimap.h
+++ b/libs/main/containers/pimap.h
@@ -78,7 +78,7 @@ public:
 	PIMap() {;}
 	PIMap(const PIMap<Key, T> & other) {*this = other;}
 	PIMap(PIMap<Key, T> && other) : pim_content(std::move(other.pim_content)), pim_index(std::move(other.pim_index)) {}
-	PIMap(std::initializer_list<std::tuple<Key, T>> init_list) {
+	PIMap(std::initializer_list<std::pair<Key, T>> init_list) {
 		for (auto i: init_list)
 			insert(std::get<0>(i), std::get<1>(i));
 	}