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-rw-r--r--compiler/GHC/Tc/Gen/Foreign.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Gen/Foreign.hs b/compiler/GHC/Tc/Gen/Foreign.hs
index 8163e6820d..06febcef33 100644
--- a/compiler/GHC/Tc/Gen/Foreign.hs
+++ b/compiler/GHC/Tc/Gen/Foreign.hs
@@ -388,7 +388,7 @@ tcFExport fo@(ForeignExport { fd_name = L loc nm, fd_sig_ty = hs_ty, fd_fe = spe
= addErrCtxt (foreignDeclCtxt fo) $ do
sig_ty <- tcHsSigType (ForSigCtxt nm) hs_ty
- rhs <- tcCheckExpr (nlHsVar nm) sig_ty
+ rhs <- tcCheckPolyExpr (nlHsVar nm) sig_ty
(norm_co, norm_sig_ty, gres) <- normaliseFfiType sig_ty