diff --git a/source/org/jivesoftware/smack/filter/FromMatchesFilter.java b/source/org/jivesoftware/smack/filter/FromMatchesFilter.java
index 1562d5cac..af127dbc8 100644
--- a/source/org/jivesoftware/smack/filter/FromMatchesFilter.java
+++ b/source/org/jivesoftware/smack/filter/FromMatchesFilter.java
@@ -68,4 +68,8 @@ public class FromMatchesFilter implements PacketFilter {
             return address.equals(packet.getFrom().toLowerCase());
         }
     }
+
+    public String toString() {
+        return "FromMatchesFilter: " + address;
+    }
 }
diff --git a/source/org/jivesoftware/smack/filter/PacketIDFilter.java b/source/org/jivesoftware/smack/filter/PacketIDFilter.java
index 03a007f37..f564a28a4 100644
--- a/source/org/jivesoftware/smack/filter/PacketIDFilter.java
+++ b/source/org/jivesoftware/smack/filter/PacketIDFilter.java
@@ -46,4 +46,8 @@ public class PacketIDFilter implements PacketFilter {
     public boolean accept(Packet packet) {
         return packetID.equals(packet.getPacketID());
     }
+
+    public String toString() {
+        return "PacketIDFilter by id: " + packetID;
+    }
 }
diff --git a/source/org/jivesoftware/smack/filter/PacketTypeFilter.java b/source/org/jivesoftware/smack/filter/PacketTypeFilter.java
index 1a736e114..47e8b206e 100644
--- a/source/org/jivesoftware/smack/filter/PacketTypeFilter.java
+++ b/source/org/jivesoftware/smack/filter/PacketTypeFilter.java
@@ -55,4 +55,7 @@ public class PacketTypeFilter implements PacketFilter {
         return packetType.isInstance(packet);
     }
 
+    public String toString() {
+        return "PacketTypeFilter: " + packetType.getName();
+    }
 }