diff --git a/jni/src/main/java/fr/acinq/secp256k1/Secp256k1CFunctions.java b/jni/src/main/java/fr/acinq/secp256k1/Secp256k1CFunctions.java
index 5c1814a..42ececc 100644
--- a/jni/src/main/java/fr/acinq/secp256k1/Secp256k1CFunctions.java
+++ b/jni/src/main/java/fr/acinq/secp256k1/Secp256k1CFunctions.java
@@ -109,9 +109,9 @@ public class Secp256k1CFunctions {
 
     public static native byte[][][] secp256k1_frost_shares_gen(long ctx, byte[] pok64, byte[] seed32, int threshold, int total_signers, byte[][] ids33);
 
-    public static native byte[][] secp256k1_frost_share_agg(long ctx, byte[][][] vss_commitments, int totalShareCount, int threshold, byte[] id33);
+    public static native byte[][] secp256k1_frost_share_agg(long ctx, byte[][] shares, byte[][][] vss_commitments, int totalShareCount, int threshold, byte[] id33);
 
-    public static native int secp256k1_frost_share_verify(long ctx, byte[] id33, byte[] share, byte[][] vss_commitment);
+    public static native int secp256k1_frost_share_verify(long ctx, int threshold, byte[] id33, byte[] share, byte[][] vss_commitment);
 
     public static native byte[] secp256k1_frost_compute_pubshare(long ctx, int threshold, byte[] id33, byte[][][] vss_commitments, int totalSignersCount);
 
diff --git a/jni/src/main/kotlin/fr/acinq/secp256k1/NativeSecp256k1.kt b/jni/src/main/kotlin/fr/acinq/secp256k1/NativeSecp256k1.kt
index 7a8ef37..2adc6da 100644
--- a/jni/src/main/kotlin/fr/acinq/secp256k1/NativeSecp256k1.kt
+++ b/jni/src/main/kotlin/fr/acinq/secp256k1/NativeSecp256k1.kt
@@ -160,6 +160,7 @@ public object NativeSecp256k1 : Secp256k1 {
     ): Pair<ByteArray, ByteArray> {
         val result = Secp256k1CFunctions.secp256k1_frost_share_agg(
             Secp256k1Context.getContext(),
+            totalShares,
             vssCommitments,
             totalShareCount,
             threshold,
@@ -179,6 +180,7 @@ public object NativeSecp256k1 : Secp256k1 {
     ): Int {
         return Secp256k1CFunctions.secp256k1_frost_share_verify(
             Secp256k1Context.getContext(),
+            threshold,
             id33,
             share,
             vssCommitment