diff --git a/ghc/compiler/hsSyn/HsExpr.hi-boot-5 b/ghc/compiler/hsSyn/HsExpr.hi-boot-5
index 03f8d70c6bc341aba51b761298db64cc30303969..bf7cb5341f51bd49aad84194f8be7b7b087e51e6 100644
--- a/ghc/compiler/hsSyn/HsExpr.hi-boot-5
+++ b/ghc/compiler/hsSyn/HsExpr.hi-boot-5
@@ -1,4 +1,4 @@
 __interface HsExpr 1 0 where
 __export HsExpr HsExpr pprExpr;
 1 data HsExpr i p ;
-1 pprExpr :: __forall [_i _p] {Outputable.Outputable _i, Outputable.Outputable _p} => HsExpr.HsExpr _i _p -> Outputable.SDoc ;
+1 pprExpr :: __forall [i p] {Outputable.Outputable i, Outputable.Outputable p} => HsExpr.HsExpr i p -> Outputable.SDoc ;
diff --git a/ghc/compiler/hsSyn/HsMatches.hi-boot-5 b/ghc/compiler/hsSyn/HsMatches.hi-boot-5
index 4ef667ff2a0c7bd6bcbebc9eb95de800106cdcbb..54e15e5877fe82a0b7876de9311d4664f8c74d91 100644
--- a/ghc/compiler/hsSyn/HsMatches.hi-boot-5
+++ b/ghc/compiler/hsSyn/HsMatches.hi-boot-5
@@ -3,5 +3,5 @@ __export HsMatches Match GRHSs pprMatch pprMatches pprGRHSs ;
 1 data Match a b ;
 1 data GRHSs a b ;
 1 pprGRHSs :: __forall [i p] {Outputable.Outputable i, Outputable.Outputable p} => PrelBase.Bool -> HsMatches.GRHSs i p -> Outputable.SDoc ;
-1 pprMatch :: __forall [_i _p] {Outputable.Outputable _i, Outputable.Outputable _p} => (PrelBase.Bool, Outputable.SDoc) -> HsMatches.Match _i _p -> Outputable.SDoc ;
-1 pprMatches :: __forall [_i _p] {Outputable.Outputable _i, Outputable.Outputable _p} => (PrelBase.Bool, Outputable.SDoc) -> [HsMatches.Match _i _p] -> Outputable.SDoc ;
+1 pprMatch :: __forall [i p] {Outputable.Outputable i, Outputable.Outputable p} => (PrelBase.Bool, Outputable.SDoc) -> HsMatches.Match i p -> Outputable.SDoc ;
+1 pprMatches :: __forall [i p] {Outputable.Outputable i, Outputable.Outputable p} => (PrelBase.Bool, Outputable.SDoc) -> [HsMatches.Match i p] -> Outputable.SDoc ;