openpgp: Fix lifetime.

2 files changed, 3 insertions, 3 deletions

diff --git a/openpgp/src/cert/amalgamation.rs b/openpgp/src/cert/amalgamation.rs
index 8c368f98..bbb9b030 100644
--- a/openpgp/src/cert/amalgamation.rs
+++ b/openpgp/src/cert/amalgamation.rs
@@ -195,7 +195,7 @@ impl<'a, C> ValidComponentAmalgamation<'a, C>
 }
 
 /// Represents a component.
-pub trait Amalgamation<'a, C> {
+pub trait Amalgamation<'a, C: 'a> {
     /// The type returned by `with_policy`.
     type V;
 
@@ -215,7 +215,7 @@ pub trait Amalgamation<'a, C> {
 }
 
 /// Represents a component under a given policy.
-pub trait ValidAmalgamation<'a, C> : Amalgamation<'a, C>{
+pub trait ValidAmalgamation<'a, C: 'a> : Amalgamation<'a, C> {
     /// Returns the amalgamation's reference time.
     ///
     /// For queries that are with respect to a point in time, this
diff --git a/openpgp/src/cert/mod.rs b/openpgp/src/cert/mod.rs
index b640b8b5..65113950 100644
--- a/openpgp/src/cert/mod.rs
+++ b/openpgp/src/cert/mod.rs
@@ -253,7 +253,7 @@ type UnknownBindings = ComponentBundles<Unknown>;
 /// on self signatures can be used to express preferences for
 /// algorithms and key management.  Furthermore, the key holder's
 /// OpenPGP implementation can express its feature set.
-pub trait Preferences<'a, C>: components::ValidAmalgamation<'a, C> {
+pub trait Preferences<'a, C: 'a>: components::ValidAmalgamation<'a, C> {
     /// Returns symmetric algorithms that the key holder prefers.
     ///
     /// The algorithms are ordered according by the key holder's