diff --git a/apps/restconf/Makefile.in b/apps/restconf/Makefile.in
index 58436994..8b580e45 100644
--- a/apps/restconf/Makefile.in
+++ b/apps/restconf/Makefile.in
@@ -83,6 +83,9 @@ LIBDEPS		= $(top_srcdir)/lib/src/$(CLIXON_LIB)
 
 LIBS          = -L$(top_srcdir)/lib/src $(top_srcdir)/lib/src/$(CLIXON_LIB) @LIBS@ 
 
+YACC		= @YACC@
+LEX		= @LEX@
+
 CPPFLAGS  	= @CPPFLAGS@