diff --git a/plug-in-development/index.html b/plug-in-development/index.html
index c120ed0..4733c3f 100644
--- a/plug-in-development/index.html
+++ b/plug-in-development/index.html
@@ -136,6 +136,14 @@
                   <td>Type</td>
                   <td>Description</td>
               </thead>
+              <tr>
+                  <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IBuildConfigFieldContributor.kt">
+                      IBuildConfigFieldContributor</a></code></td>
+                  <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IInterceptor</code></a> </td>
+                  <td>
+                      Plug-ins that want to add custom fields to the generated <code>BuildConfig</code> class.
+                  </td>
+              </tr>
               <tr>
                   <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IBuildDirectoryInterceptor.kt">IBuildDirectoryInterceptor</a></code></td>
                   <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IInterceptor</code></a> </td>
@@ -168,6 +176,14 @@
                       Plug-ins that know how to turn files into bytecodes should implement this interface.
                   </td>
               </tr>
+              <tr>
+                  <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/ICompilerFlagContributor.kt">ICompilerFlagContributor</a></code></td>
+                  <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IContributor</code></a>
+                  </td>
+                  <td>
+                      Plug-ins that need to add flags to the compiler.
+                  </td>
+              </tr>
               <tr>
                   <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/ICompilerInterceptor.kt">ICompilerInterceptor</a></code></td>
                   <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IInterceptor</code></a> </td>
@@ -208,14 +224,6 @@
                       artifacts can be found.
                   </td>
               </tr>
-              <tr>
-                  <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/ISourceDirectoriesInterceptor.kt">
-                      ISourceDirectoriesInterceptor</a></code></td>
-                  <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IInterceptor</code></a> </td>
-                  <td>
-                      Plug-ins that wamt to add, remove or alter the source directories should implement this interface.
-                  </td>
-              </tr>
               <tr>
                   <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IRunnerContributor.kt">IRunnerContributor</a></code></td>
                   <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IContributor</code></a> </td>
@@ -223,6 +231,24 @@
                       Plug-ins that can operate when the <code>"run"</code> task gets invoked should implement that interface.
                   </td>
               </tr>
+              <tr>
+                  <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/ISourceDirectoryContributor.kt">
+                      ISourceDirectoryContributor</a></code></td>
+                  <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IContributor</code></a>
+                  </td>
+                  <td>
+                      Plug-ins that add source directories.
+                  </td>
+              </tr>
+              <tr>
+              <tr>
+                  <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/ISourceDirectoryInterceptor.kt">
+                      ISourceDirectoryInterceptor</a></code></td>
+                  <td><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/IPluginActor.kt"><code>IInterceptor</code></a> </td>
+                  <td>
+                      Plug-ins that want to add, remove or alter the source directories should implement this interface.
+                  </td>
+              </tr>
               <tr>
                   <td><code><a href="https://github.com/cbeust/kobalt/blob/master/src/main/kotlin/com/beust/kobalt/api/ITestRunnerContributor.kt">
                       ITestRunnerContributor</a></code></td>