diff --git a/tools/droiddoc/src/DroidDoc.java b/tools/droiddoc/src/DroidDoc.java
index f664c41..b487629 100644
--- a/tools/droiddoc/src/DroidDoc.java
+++ b/tools/droiddoc/src/DroidDoc.java
@@ -97,6 +97,7 @@
         String apiFile = null;
         String debugStubsFile = "";
         HashSet<String> stubPackages = null;
+        SinceTagger sinceTagger = new SinceTagger();
 
         root = r;
 
@@ -186,6 +187,9 @@
                 apiXML = true;
                 apiFile = a[1];
             }
+            else if (a[0].equals("-since")) {
+                sinceTagger.addVersion(a[1], a[2]);
+            }
         }
 
         // read some prefs from the template
@@ -204,6 +208,9 @@
             TodoFile.writeTodoFile(todoFile);
         }
 
+        // Apply @since tags from the XML file
+        sinceTagger.tagAll(Converter.rootClasses());
+
         // HTML Pages
         if (ClearPage.htmlDir != null) {
             writeHTMLPages();
@@ -244,7 +251,7 @@
         if (stubsDir != null) {
             Stubs.writeStubs(stubsDir, apiXML, apiFile, stubPackages);
         }
-        
+
         if (sdkValuePath != null) {
             writeSdkValues(sdkValuePath);
         }
@@ -394,9 +401,12 @@
         if (option.equals("-apixml")) {
             return 2;
         }
+        if (option.equals("-since")) {
+            return 3;
+        }
         return 0;
     }
-    
+
     public static boolean validOptions(String[][] options, DocErrorReporter r)
     {
         for (String[] a: options) {
@@ -762,6 +772,7 @@
         String name = pkg.name();
 
         data.setValue("package.name", name);
+        data.setValue("package.since", pkg.getSince());
         data.setValue("package.descr", "...description...");
 
         makeClassListHDF(data, "package.interfaces",