diff --git a/ChangeLog b/ChangeLog
index 9c3f2fa..94e9361 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 2003-08-01 Philippe C.D. Robert <probert@siggraph.org>
 
         * Removed -Werror: GNUMakefile.preamble, GNUMakefile.bundles
+        * Added -methodSignatureForSelector: PCAppController.[hm]
 
 2003-07-10 Philippe C.D. Robert <probert@siggraph.org>
 
diff --git a/PCAppController.h b/PCAppController.h
index 6df3854..c5930de 100644
--- a/PCAppController.h
+++ b/PCAppController.h
@@ -68,6 +68,10 @@
 - (id)init;
 - (void)dealloc;
 
+- (BOOL)respondsToSelector:(SEL)aSelector; 
+- (void)forwardInvocation:(NSInvocation *)anInvocation;
+- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector;
+
 //============================================================================
 //==== Delegate
 //============================================================================
diff --git a/PCAppController.m b/PCAppController.m
index ef81939..2825581 100644
--- a/PCAppController.m
+++ b/PCAppController.m
@@ -141,16 +141,16 @@
   delegate = aDelegate;
 }
 
-- (BOOL)respondsToSelector: (SEL)aSelector
+- (BOOL)respondsToSelector:(SEL)aSelector
 {
-  if (![super respondsToSelector: aSelector])
-    {
-      return [menuController respondsToSelector: aSelector];
-    }
+  if (![super respondsToSelector:aSelector])
+  {
+    return [menuController respondsToSelector:aSelector];
+  }
   else
-    {
-      return YES;
-    }
+  {
+    return YES;
+  }
 }
                             
 - (void)forwardInvocation:(NSInvocation *)anInvocation
@@ -167,6 +167,19 @@
     }
 }
 
+- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
+{
+  NSMethodSignature *sig;
+
+  sig = [super methodSignatureForSelector:aSelector];
+  if (sig == nil)
+  {
+    sig = [menuController methodSignatureForSelector:aSelector];
+  }
+
+  return sig;
+}
+
 //============================================================================
 //==== Bundle Management
 //============================================================================