diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 333dba21b0..ec6bda7e4a 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -17,6 +17,10 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2009-12-07 03:24 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
+  * src/rdd/wafunc.c
+    ! Fix to prev.
+
 2009-12-07 02:58 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
   * include/hbwince.h
     + Added following macros to help transitioning to new method
diff --git a/harbour/src/rdd/wafunc.c b/harbour/src/rdd/wafunc.c
index 21ae802d25..d623f2a19b 100644
--- a/harbour/src/rdd/wafunc.c
+++ b/harbour/src/rdd/wafunc.c
@@ -57,6 +57,7 @@
 #include "hbapierr.h"
 #include "hbvm.h"
 #include "rddsys.ch"
+#include "hbset.h"
 
 /*
  * check if a given name can be used as alias expression