diff --git a/src/frontend/scanner.l b/src/frontend/scanner.l
index 948b6badf155e848c5182ad1ca38f8004a49eb3f..6c2bfa148fd802ff4365187015d7636895af86bf 100644 (file)
--- a/src/frontend/scanner.l
+++ b/src/frontend/scanner.l
%{
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
#include "frontend/connection.h"
#include "frontend/parser.h"
#include "frontend/grammar.h"