diff --git a/konversation/src/ircinput.cpp b/konversation/src/ircinput.cpp
index 289719a..f363124 100644
--- a/konversation/src/ircinput.cpp
+++ b/konversation/src/ircinput.cpp
@@ -57,7 +57,7 @@ IRCInput::IRCInput(TQWidget* parent) : KTextEdit(parent)
     lineNum=0;
     // reset completion mode
     setCompletionMode('\0');
-    completionBox = new KCompletionBox(this);
+    completionBox = new TDECompletionBox(this);
     connect(completionBox, TQT_SIGNAL(activated(const TQString&)), this, TQT_SLOT(insertCompletion(const TQString&)));
 
     // widget may not be resized vertically
diff --git a/konversation/src/ircinput.h b/konversation/src/ircinput.h
index 7ad4c03..bc79a75 100644
--- a/konversation/src/ircinput.h
+++ b/konversation/src/ircinput.h
@@ -20,7 +20,7 @@
 #include <ktextedit.h>
 
 
-class KCompletionBox;
+class TDECompletionBox;
 class TQMouseEvent;
 
 class IRCInput : public KTextEdit
@@ -80,7 +80,7 @@ class IRCInput : public KTextEdit
         unsigned int lineNum;
         unsigned int oldPos;
         char completionMode;
-        KCompletionBox* completionBox;
+        TDECompletionBox* completionBox;
         TQString m_lastCompletion;
         bool m_useSelection;
         bool m_multiRow;