diff --git a/include/types/proto_http.h b/include/types/proto_http.h
index affc23161..12e114171 100644
--- a/include/types/proto_http.h
+++ b/include/types/proto_http.h
@@ -25,6 +25,7 @@
 #include <common/chunk.h>
 #include <common/config.h>
 #include <common/mini-clist.h>
+#include <common/regex.h>
 
 #include <types/hdr_idx.h>