diff --git a/ipc/glue/ProtocolUtils.h b/ipc/glue/ProtocolUtils.h
index 5898d71f390..4a7b24467a6 100644
--- a/ipc/glue/ProtocolUtils.h
+++ b/ipc/glue/ProtocolUtils.h
@@ -147,7 +147,7 @@ public:
 };
 
 template<class ListenerT>
-class /*NS_INTERFACE_CLASS*/ IProtocolManager
+class IProtocolManager
 {
 public:
     enum ActorDestroyReason {
diff --git a/ipc/ipdl/ipdl/cxx/cgen.py b/ipc/ipdl/ipdl/cxx/cgen.py
index 60ae90005fe..f197370ba17 100644
--- a/ipc/ipdl/ipdl/cxx/cgen.py
+++ b/ipc/ipdl/ipdl/cxx/cgen.py
@@ -125,17 +125,11 @@ class CxxCodeGen(CodePrinter, Visitor):
     def visitClass(self, c):
         if c.specializes is not None:
             self.printdentln('template<>')
-        
+
         if c.struct:
             self.printdent('struct')
         else:
             self.printdent('class')
-        if c.interface:
-            # FIXME/cjones: turn this "on" when we get the analysis
-            self.write(' /*NS_INTERFACE_CLASS*/')
-        if c.abstract:
-            # FIXME/cjones: turn this "on" when we get the analysis
-            self.write(' /*NS_ABSTRACT_CLASS*/')
         self.write(' '+ c.name)
         if c.final:
             self.write(' final')