diff --git a/include/core/set.h b/include/core/set.h
index 5f0be086..28b9b9eb 100644
--- a/include/core/set.h
+++ b/include/core/set.h
@@ -39,6 +39,11 @@ static inline void set_remove(struct set *set, unsigned int value)
 	g_hash_table_remove(set->s_set, GUINT_TO_POINTER(value));
 }
 
+static inline void set_clear(struct set *set)
+{
+	g_hash_table_remove_all(set->s_set);
+}
+
 static inline bool set_has(const struct set *set, unsigned int value)
 {
 	return g_hash_table_contains(set->s_set, GUINT_TO_POINTER(value));
diff --git a/tests/core/set.c b/tests/core/set.c
index f783dbcf..d0b16d9d 100644
--- a/tests/core/set.c
+++ b/tests/core/set.c
@@ -37,6 +37,9 @@ void test_set()
 		i += 2;
 	} test_loop_passed();
 
+	set_clear(&set);
+	test_equal(set_size(&set), 0);
+
 	set_deinit(&set);
 }