diff --git a/Source/MantisSourcePlugin.class.php b/Source/MantisSourcePlugin.class.php
index d25a786..d2d7634 100644
--- a/Source/MantisSourcePlugin.class.php
+++ b/Source/MantisSourcePlugin.class.php
@@ -36,6 +36,7 @@
 			'EVENT_SOURCE_COMMIT'			=> 'commit',
 
 			'EVENT_SOURCE_IMPORT_REPO'		=> 'import_repo',
+			'EVENT_SOURCE_IMPORT_LATEST'	=> 'import_latest',
 		);
 	}
 
@@ -51,20 +52,13 @@
 	abstract function url_diff( $p_event, $p_repo, $p_changeset, $p_file );
 
 	function update_repo_form( $p_event, $p_repo ) {}
-	function update_repo( $p_event, $p_repo ) {
-		return $p_repo;
-	}
+	function update_repo( $p_event, $p_repo ) {}
 
-	function precommit( $p_event ) {
-		return null;
-	}
+	function precommit( $p_event ) {}
+	function commit( $p_event, $p_repo, $p_data ) {}
 
-	abstract function commit( $p_event, $p_repo, $p_data );
-
-	function import_repo( $p_event, $p_repo ) {
-		return;
-	}
-
+	function import_repo( $p_event, $p_repo ) {}
+	function import_latest( $p_event, $p_repo )	{}
 }
 
 /**
diff --git a/Source/Source.php b/Source/Source.php
index badf183..066294c 100644
--- a/Source/Source.php
+++ b/Source/Source.php
@@ -66,6 +66,7 @@
 			'EVENT_SOURCE_COMMIT'			=> EVENT_TYPE_FIRST,	# Source control commit handling, passed commit details from checkin script
 
 			'EVENT_SOURCE_IMPORT_REPO'		=> EVENT_TYPE_FIRST,	# Import an existing repository from scratch
+			'EVENT_SOURCE_IMPORT_LATEST'	=> EVENT_TYPE_FIRST,	# Import the latest changesets from a repository
 		);
 	}