diff --git a/adept/adept/extendablelist.cpp b/adept/adept/extendablelist.cpp
index 346f7d2..2134ab6 100644
--- a/adept/adept/extendablelist.cpp
+++ b/adept/adept/extendablelist.cpp
@@ -35,7 +35,7 @@ ExtendableList::ExtendableList( TQWidget *p, const char *n )
     m_extendedIcon = SmallIcon( u8( "extender_opened" ) );
     TQImage img;
     img = m_baseIcon;
-    KIconEffect::toGray( img, 1.0 );
+    TDEIconEffect::toGray( img, 1.0 );
     m_unextendableIcon = TQPixmap( img );
 }
 
diff --git a/adept/libadept/extendablelist.cpp b/adept/libadept/extendablelist.cpp
index 41dabcd..ee8ea43 100644
--- a/adept/libadept/extendablelist.cpp
+++ b/adept/libadept/extendablelist.cpp
@@ -35,7 +35,7 @@ ExtendableList::ExtendableList( TQWidget *p, const char *n )
     m_extendedIcon = SmallIcon( u8( "extender_opened" ) );
     TQImage img;
     img = m_baseIcon;
-    KIconEffect::toGray( img, 1.0 );
+    TDEIconEffect::toGray( img, 1.0 );
     m_unextendableIcon = TQPixmap( img );
 }