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-rw-r--r--checker/closure.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/checker/closure.ml b/checker/closure.ml
index bfba6c161..3f6dfd30f 100644
--- a/checker/closure.ml
+++ b/checker/closure.ml
@@ -762,7 +762,7 @@ let rec knr info m stk =
| (_,args,s) -> (m,args@s))
| FCoFix _ when red_set info.i_flags fIOTA ->
(match strip_update_shift_app m stk with
- (_, args, (((ZcaseT _)::_) as stk')) ->
+ (_, args, (((ZcaseT _|Zproj _)::_) as stk')) ->
let (fxe,fxbd) = contract_fix_vect m.term in
knit info fxe fxbd (args@stk')
| (_,args,s) -> (m,args@s))