1 files changed, 4 insertions, 0 deletions

diff --git a/src/ast.c b/src/ast.c
index 7c35744..7d70a68 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -1,3 +1,7 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>