diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/SCP11bSecureMessaging.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/SCP11bSecureMessaging.java
index c725045b2..7953a02f0 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/SCP11bSecureMessaging.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/SCP11bSecureMessaging.java
@@ -60,6 +60,7 @@ import java.security.interfaces.ECPrivateKey;
 import java.security.interfaces.ECPublicKey;
 import java.security.spec.ECGenParameterSpec;
 import java.security.spec.ECParameterSpec;
+import java.security.spec.EllipticCurve;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.InvalidParameterSpecException;
 import java.util.ArrayList;