diff --git a/bindings/python/src/alert.cpp b/bindings/python/src/alert.cpp
index e48b787d6..5fbefff94 100755
--- a/bindings/python/src/alert.cpp
+++ b/bindings/python/src/alert.cpp
@@ -43,6 +43,9 @@ extern char const* fastresume_rejected_alert_doc;
 extern char const* peer_blocked_alert_doc;
 extern char const* scrape_reply_alert_doc;
 extern char const* scrape_failed_alert_doc;
+extern char const* udp_error_alert_doc;
+extern char const* external_ip_alert_doc;
+extern char const* save_resume_data_alert_doc;
 
 void bind_alert()
 {
@@ -90,17 +93,17 @@ void bind_alert()
         .def_readonly("status_code", &tracker_error_alert::status_code)
         ;
 
-    class_<tracker_warning_alert, bases<torrent_alert>, noncopyable>(
+    class_<tracker_warning_alert, bases<tracker_alert>, noncopyable>(
         "tracker_warning_alert", tracker_warning_alert_doc, no_init
     );
 
-    class_<tracker_reply_alert, bases<torrent_alert>, noncopyable>(
+    class_<tracker_reply_alert, bases<tracker_alert>, noncopyable>(
         "tracker_reply_alert", tracker_reply_alert_doc, no_init
     )
         .def_readonly("num_peers", &tracker_reply_alert::num_peers)
         ;
 
-    class_<tracker_announce_alert, bases<torrent_alert>, noncopyable>(
+    class_<tracker_announce_alert, bases<tracker_alert>, noncopyable>(
         "tracker_announce_alert", tracker_announce_alert_doc, no_init
     );
 
@@ -187,7 +190,9 @@ void bind_alert()
         
     class_<file_error_alert, bases<torrent_alert>, noncopyable>(
         "file_error_alert", file_error_alert_doc, no_init
-    );
+    )
+        .def_readonly("file", &file_error_alert::file)
+        ;
     
     class_<metadata_failed_alert, bases<torrent_alert>, noncopyable>(
         "metadata_failed_alert", metadata_failed_alert_doc, no_init
@@ -209,11 +214,18 @@ void bind_alert()
     
     class_<portmap_error_alert, bases<alert>, noncopyable>(
         "portmap_error_alert", portmap_error_alert_doc, no_init
-    );
-
+    )
+        .def_readonly("mapping", &portmap_error_alert::mapping)
+        .def_readonly("type", &portmap_error_alert::type)
+        ;
+        
     class_<portmap_alert, bases<alert>, noncopyable>(
         "portmap_alert", portmap_alert_doc, no_init
-    );
+    )
+        .def_readonly("mapping", &portmap_alert::mapping)
+        .def_readonly("external_port", &portmap_alert::external_port)
+        .def_readonly("type", &portmap_alert::type)
+        ;
             
     class_<fastresume_rejected_alert, bases<torrent_alert>, noncopyable>(
         "fastresume_rejected_alert", fastresume_rejected_alert_doc, no_init
@@ -225,14 +237,33 @@ void bind_alert()
         .def_readonly("ip", &peer_blocked_alert::ip)
         ;
         
-    class_<scrape_reply_alert, bases<torrent_alert>, noncopyable>(
+    class_<scrape_reply_alert, bases<tracker_alert>, noncopyable>(
         "scrape_reply_alert", scrape_reply_alert_doc, no_init
     )
         .def_readonly("incomplete", &scrape_reply_alert::incomplete)
         .def_readonly("complete", &scrape_reply_alert::complete)
         ;
     
-    class_<scrape_failed_alert, bases<torrent_alert>, noncopyable>(
+    class_<scrape_failed_alert, bases<tracker_alert>, noncopyable>(
         "scrape_failed_alert", scrape_failed_alert_doc, no_init
     );
+    
+    class_<udp_error_alert, bases<alert>, noncopyable>(
+        "udp_error_alert", udp_error_alert_doc, no_init
+    )
+        .def_readonly("endpoint", &udp_error_alert::endpoint)
+        ;
+    
+    class_<external_ip_alert, bases<alert>, noncopyable>(
+        "external_ip_alert", external_ip_alert_doc, no_init
+    )
+        .def_readonly("external_address", &external_ip_alert::external_address)
+        ;
+
+    class_<save_resume_data_alert, bases<torrent_alert>, noncopyable>(
+        "save_resume_data_alert", save_resume_data_alert_doc, no_init
+    )
+        .def_readonly("resume_data", &save_resume_data_alert::resume_data)
+        ;
+            
 }
diff --git a/bindings/python/src/docstrings.cpp b/bindings/python/src/docstrings.cpp
index 0721127a4..b1d28670d 100755
--- a/bindings/python/src/docstrings.cpp
+++ b/bindings/python/src/docstrings.cpp
@@ -342,3 +342,13 @@ char const* scrape_failed_alert_doc =
     "If a scrape request fails, this alert is generated. This might\n"
     "be due to the tracker timing out, refusing connection or returning\n"
     "an http response code indicating an error.";
+
+char const* udp_error_alert_doc =
+    "";
+
+char const* external_ip_alert_doc =
+    "";
+
+char const* save_resume_data_alert_doc =
+    "";
+