diff --git a/graalvm-config-dir/jni-config.json b/graalvm-config-dir/jni-config.json
index abb23704..4ecfcefd 100644
--- a/graalvm-config-dir/jni-config.json
+++ b/graalvm-config-dir/jni-config.json
@@ -21,8 +21,10 @@
     {"name":"getIdentityKeyPair","parameterTypes":[] }, 
     {"name":"getLocalRegistrationId","parameterTypes":[] }, 
     {"name":"isTrustedIdentity","parameterTypes":["org.whispersystems.libsignal.SignalProtocolAddress","org.whispersystems.libsignal.IdentityKey","org.whispersystems.libsignal.state.IdentityKeyStore$Direction"] }, 
+    {"name":"loadPreKey","parameterTypes":["int"] }, 
     {"name":"loadSession","parameterTypes":["org.whispersystems.libsignal.SignalProtocolAddress"] }, 
     {"name":"loadSignedPreKey","parameterTypes":["int"] }, 
+    {"name":"removePreKey","parameterTypes":["int"] }, 
     {"name":"saveIdentity","parameterTypes":["org.whispersystems.libsignal.SignalProtocolAddress","org.whispersystems.libsignal.IdentityKey"] }, 
     {"name":"storeSession","parameterTypes":["org.whispersystems.libsignal.SignalProtocolAddress","org.whispersystems.libsignal.state.SessionRecord"] }
   ]
@@ -64,6 +66,10 @@
     {"name":"SENDING"}
   ]
 },
+{
+  "name":"org.whispersystems.libsignal.state.PreKeyRecord",
+  "methods":[{"name":"nativeHandle","parameterTypes":[] }]
+},
 {
   "name":"org.whispersystems.libsignal.state.PreKeyStore"
 },