diff --git a/cde/lib/DtHelp/FormatCCDF.c b/cde/lib/DtHelp/FormatCCDF.c
index 35da74d9e..3dfc9cbb4 100644
--- a/cde/lib/DtHelp/FormatCCDF.c
+++ b/cde/lib/DtHelp/FormatCCDF.c
@@ -155,6 +155,8 @@ typedef	struct _formatVariables {
 } FormatVariables;
 
 
+#undef NormalState
+
 enum	_processState
   {
     NormalState,