diff --git a/modules/plugin/base/public/nsIJRILiveConnectPluginInstancePeer.h b/modules/plugin/base/public/nsIJRILiveConnectPluginInstancePeer.h
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/modules/plugin/base/public/nsILiveConnectPluginInstancePeer.h b/modules/plugin/base/public/nsILiveConnectPluginInstancePeer.h
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/modules/plugin/public/nsIJRILiveConnectPluginInstancePeer.h b/modules/plugin/public/nsIJRILiveConnectPluginInstancePeer.h
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/modules/plugin/public/nsILiveConnectPluginInstancePeer.h b/modules/plugin/public/nsILiveConnectPluginInstancePeer.h
deleted file mode 100644
index e69de29bb2d..00000000000