diff --git a/src/Spaces/dss.jl b/src/Spaces/dss.jl
index d74b3e91b4..c5a42bbd26 100644
--- a/src/Spaces/dss.jl
+++ b/src/Spaces/dss.jl
@@ -2,6 +2,7 @@ import ..Topologies:
     DSSBuffer,
     create_dss_buffer,
     assert_same_eltype,
+    dss!,
     dss_1d!,
     dss_transform!,
     dss_untransform!,