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-rw-r--r--library/declaremods.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/library/declaremods.ml b/library/declaremods.ml
index 80944b2e6e..7c228741b4 100644
--- a/library/declaremods.ml
+++ b/library/declaremods.ml
@@ -770,6 +770,7 @@ let classify_import (_,(export,_ as obj)) =
if export then Substitute obj else Dispose
let subst_import (_,subst,(export,mp as obj)) =
+ let subst = remove_alias subst in
let mp' = subst_mp subst mp in
if mp'==mp then obj else
(export,mp')