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diff --git a/src/main/java/org/ldk/structs/PathFailure.java b/src/main/java/org/ldk/structs/PathFailure.java
new file mode 100644
index 00000000..67266244
--- /dev/null
+++ b/src/main/java/org/ldk/structs/PathFailure.java
@@ -0,0 +1,142 @@
+package org.ldk.structs;
+
+import org.ldk.impl.bindings;
+import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+
+/**
+ * When the payment path failure took place and extra details about it. [`PathFailure::OnPath`] may
+ * contain a [`NetworkUpdate`] that needs to be applied to the [`NetworkGraph`].
+ * 
+ * [`NetworkUpdate`]: crate::routing::gossip::NetworkUpdate
+ * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class PathFailure extends CommonBase {
+	private PathFailure(Object _dummy, long ptr) { super(ptr); }
+	@Override @SuppressWarnings("deprecation")
+	protected void finalize() throws Throwable {
+		super.finalize();
+		if (ptr != 0) { bindings.PathFailure_free(ptr); }
+	}
+	static PathFailure constr_from_ptr(long ptr) {
+		bindings.LDKPathFailure raw_val = bindings.LDKPathFailure_ref_from_ptr(ptr);
+		if (raw_val.getClass() == bindings.LDKPathFailure.InitialSend.class) {
+			return new InitialSend(ptr, (bindings.LDKPathFailure.InitialSend)raw_val);
+		}
+		if (raw_val.getClass() == bindings.LDKPathFailure.OnPath.class) {
+			return new OnPath(ptr, (bindings.LDKPathFailure.OnPath)raw_val);
+		}
+		assert false; return null; // Unreachable without extending the (internal) bindings interface
+	}
+
+	/**
+	 * We failed to initially send the payment and no HTLC was committed to. Contains the relevant
+	 * error.
+	 */
+	public final static class InitialSend extends PathFailure {
+		/**
+		 * The error surfaced from initial send.
+		*/
+		public final org.ldk.structs.APIError err;
+		private InitialSend(long ptr, bindings.LDKPathFailure.InitialSend obj) {
+			super(null, ptr);
+			long err = obj.err;
+			org.ldk.structs.APIError err_hu_conv = org.ldk.structs.APIError.constr_from_ptr(err);
+			if (err_hu_conv != null) { err_hu_conv.ptrs_to.add(this); };
+			this.err = err_hu_conv;
+		}
+	}
+	/**
+	 * A hop on the path failed to forward our payment.
+	 */
+	public final static class OnPath extends PathFailure {
+		/**
+		 * If present, this [`NetworkUpdate`] should be applied to the [`NetworkGraph`] so that routing
+		 * decisions can take into account the update.
+		 * 
+		 * [`NetworkUpdate`]: crate::routing::gossip::NetworkUpdate
+		 * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
+		*/
+		public final org.ldk.structs.Option_NetworkUpdateZ network_update;
+		private OnPath(long ptr, bindings.LDKPathFailure.OnPath obj) {
+			super(null, ptr);
+			long network_update = obj.network_update;
+			org.ldk.structs.Option_NetworkUpdateZ network_update_hu_conv = org.ldk.structs.Option_NetworkUpdateZ.constr_from_ptr(network_update);
+			if (network_update_hu_conv != null) { network_update_hu_conv.ptrs_to.add(this); };
+			this.network_update = network_update_hu_conv;
+		}
+	}
+	long clone_ptr() {
+		long ret = bindings.PathFailure_clone_ptr(this.ptr);
+		Reference.reachabilityFence(this);
+		return ret;
+	}
+
+	/**
+	 * Creates a copy of the PathFailure
+	 */
+	public PathFailure clone() {
+		long ret = bindings.PathFailure_clone(this.ptr);
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.PathFailure ret_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(ret);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Utility method to constructs a new InitialSend-variant PathFailure
+	 */
+	public static PathFailure initial_send(org.ldk.structs.APIError err) {
+		long ret = bindings.PathFailure_initial_send(err.ptr);
+		Reference.reachabilityFence(err);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.PathFailure ret_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(ret);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(err); };
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Utility method to constructs a new OnPath-variant PathFailure
+	 */
+	public static PathFailure on_path(org.ldk.structs.Option_NetworkUpdateZ network_update) {
+		long ret = bindings.PathFailure_on_path(network_update.ptr);
+		Reference.reachabilityFence(network_update);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.PathFailure ret_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(ret);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(network_update); };
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Checks if two PathFailures contain equal inner contents.
+	 * This ignores pointers and is_owned flags and looks at the values in fields.
+	 */
+	public boolean eq(org.ldk.structs.PathFailure b) {
+		boolean ret = bindings.PathFailure_eq(this.ptr, b == null ? 0 : b.ptr);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(b);
+		return ret;
+	}
+
+	@Override public boolean equals(Object o) {
+		if (!(o instanceof PathFailure)) return false;
+		return this.eq((PathFailure)o);
+	}
+	/**
+	 * Serialize the PathFailure object into a byte array which can be read by PathFailure_read
+	 */
+	public byte[] write() {
+		byte[] ret = bindings.PathFailure_write(this.ptr);
+		Reference.reachabilityFence(this);
+		return ret;
+	}
+
+}