diff --git a/kmix/mixertoolbox.cpp b/kmix/mixertoolbox.cpp
index 71464f41..fafe8814 100644
--- a/kmix/mixertoolbox.cpp
+++ b/kmix/mixertoolbox.cpp
@@ -33,6 +33,7 @@
 #include "mixertoolbox.h"
 
 typedef DevIterator* getDevIteratorFunc( );
+extern MixerFactory g_mixerFactories[];
 
 /***********************************************************************************
  Attention: