diff --git a/pgp/internal.go b/pgp/internal.go
index 0ad89f58b..d09d0974e 100644
--- a/pgp/internal.go
+++ b/pgp/internal.go
@@ -19,6 +19,7 @@ import (
 
 	"github.com/ProtonMail/go-crypto/openpgp"
 	"github.com/ProtonMail/go-crypto/openpgp/clearsign"
+	"github.com/ProtonMail/go-crypto/openpgp/armor"
 	openpgp_errors "github.com/ProtonMail/go-crypto/openpgp/errors"
 	"github.com/ProtonMail/go-crypto/openpgp/packet"
 	"golang.org/x/term"