diff --git a/widget/src/beos/nsWindow.cpp b/widget/src/beos/nsWindow.cpp
index 8a3bb5206db8..c2cbd952732c 100644
--- a/widget/src/beos/nsWindow.cpp
+++ b/widget/src/beos/nsWindow.cpp
@@ -1146,12 +1146,12 @@ NS_METHOD nsWindow::Resize(PRInt32 aX,
 // Enable/disable this component
 //
 //-------------------------------------------------------------------------
-NS_METHOD nsWindow::Enable(PRBool bState)
+NS_METHOD nsWindow::Enable(PRBool aState)
 {
     if(mView && mView->LockLooper()) {
         if (mView->Window()) {
             uint flags = mView->Window()->Flags();
-            if (bState == PR_TRUE) {
+            if (aState == PR_TRUE) {
                flags &= ~(B_AVOID_FRONT|B_AVOID_FOCUS);
             } else {
                flags |= B_AVOID_FRONT|B_AVOID_FOCUS;
@@ -1164,6 +1164,13 @@ NS_METHOD nsWindow::Enable(PRBool bState)
 }
 
     
+NS_METHOD nsWindow::IsEnabled(PRBool *aState)
+{
+    // looks easy enough, but...
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+    
 //-------------------------------------------------------------------------
 //
 // Give the focus to this component
diff --git a/widget/src/beos/nsWindow.h b/widget/src/beos/nsWindow.h
index 45d50833c21d..c9063e3dcc83 100644
--- a/widget/src/beos/nsWindow.h
+++ b/widget/src/beos/nsWindow.h
@@ -124,7 +124,8 @@ public:
                                    PRInt32 aWidth,
                                    PRInt32 aHeight,
                                    PRBool   aRepaint);
-    NS_IMETHOD              Enable(PRBool bState);
+    NS_IMETHOD              Enable(PRBool aState);
+    NS_IMETHOD              IsEnabled(PRBool *aState);
     NS_IMETHOD              SetFocus(PRBool aRaise);
     NS_IMETHOD              GetBounds(nsRect &aRect);
     NS_IMETHOD              GetClientBounds(nsRect &aRect);