diff --git a/src/output_all.c b/src/output_all.c
index 030e49e36..39c66f64a 100644
--- a/src/output_all.c
+++ b/src/output_all.c
@@ -20,6 +20,7 @@
 #include "output_all.h"
 #include "output_internal.h"
 #include "output_control.h"
+#include "chunk.h"
 #include "conf.h"
 #include "pipe.h"
 #include "buffer.h"