diff --git a/mozilla/rdf/content/public/idl/XULBroadcastListener.idl b/mozilla/rdf/content/public/idl/XULBroadcastListener.idl
deleted file mode 100644
index 327090e7b66..00000000000
--- a/mozilla/rdf/content/public/idl/XULBroadcastListener.idl
+++ /dev/null
@@ -1,7 +0,0 @@
-interface XULBroadcastListener {
-/* IID: { 0x2902cba1, 0xc088, 0x11d2, \
-  { 0x96, 0xed, 0x0, 0x10, 0x4b, 0x7b, 0x7d, 0xeb } } */
-
-	void getBroadcaster(out Node node);
-	void setBroadcaster(in Node node);
-};
diff --git a/mozilla/rdf/content/public/idl/XULBroadcaster.idl b/mozilla/rdf/content/public/idl/XULBroadcaster.idl
deleted file mode 100644
index 23cd561633e..00000000000
--- a/mozilla/rdf/content/public/idl/XULBroadcaster.idl
+++ /dev/null
@@ -1,10 +0,0 @@
-interface XULBroadcaster {
-/* IID: { 0x574ed81, 0xc088, 0x11d2, \
-  { 0x96, 0xed, 0x0, 0x10, 0x4b, 0x7b, 0x7d, 0xeb } } */
-
-	void addUINode(in Node uiNode);
-	void removeUINode(in Node uiNode);
-};
-
-
-
diff --git a/mozilla/rdf/content/public/idl/XULCommand.idl b/mozilla/rdf/content/public/idl/XULCommand.idl
deleted file mode 100644
index 5d8816656d4..00000000000
--- a/mozilla/rdf/content/public/idl/XULCommand.idl
+++ /dev/null
@@ -1,9 +0,0 @@
-interface XULCommand {
-/* IID: { 0xb3e3ae1, 0xc075, 0x11d2, \
-  { 0x96, 0xed, 0x0, 0x10, 0x4b, 0x7b, 0x7d, 0xeb } } */
-
-	void doCommand();
-};
-
-
-