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-rw-r--r--compiler/stgSyn/StgSyn.lhs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/stgSyn/StgSyn.lhs b/compiler/stgSyn/StgSyn.lhs
index defec7516b..a55a3ee2e6 100644
--- a/compiler/stgSyn/StgSyn.lhs
+++ b/compiler/stgSyn/StgSyn.lhs
@@ -67,6 +67,7 @@ import Type ( Type )
import Type ( typePrimRep )
import UniqSet
import Unique ( Unique )
+import Util
import VarSet ( IdSet, isEmptyVarSet )
\end{code}