--- a/Make.spec	Fri Mar 03 20:13:11 2006 +0100
+++ b/Make.spec	Fri Mar 03 20:14:57 2006 +0100
@@ -1,4 +1,4 @@
-# $Header: /cvs/stx/stx/libbasic/Make.spec,v 1.38 2006-02-21 10:38:18 cg Exp $
+# $Header: /cvs/stx/stx/libbasic/Make.spec,v 1.39 2006-03-03 19:14:57 cg Exp $
 #
 # -------------- no need to change anything below ----------
 
@@ -129,6 +129,7 @@
 	    $(OUTDIR)RestartProcessRequest.$(O)  \
 	  $(OUTDIR)Error.$(O)         \
 	    $(OUTDIR)ProceedableError.$(O) \
+	      $(OUTDIR)UnimplementedFunctionalityError.$(O) \
 	    $(OUTDIR)MessageNotUnderstood.$(O) \
 	    $(OUTDIR)ElementBoundsError.$(O) \
 	    $(OUTDIR)TimeoutError.$(O) \