diff --git a/metadata/all-tags.txt b/metadata/all-tags.txt
index 87dbf15..3e6c598 100644
--- a/metadata/all-tags.txt
+++ b/metadata/all-tags.txt
@@ -8,6 +8,7 @@ complex/cw
 complex/digraph
 complex/flag
 complex/grid
+complex/magnitude
 complex/rips
 complex/rips-weighted
 complex/simplicial