diff --git a/include/types/http_htx.h b/include/types/http_htx.h
new file mode 100644
index 0000000..c8f4197
--- /dev/null
+++ b/include/types/http_htx.h
@@ -0,0 +1,37 @@
+/*
+ * include/types/http_htx.h
+ * This file defines everything related to HTTP manipulation using the internal
+ * representation.
+ *
+ * Copyright (C) 2018 HAProxy Technologies, Christopher Faulet <cfaulet@haproxy.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, version 2.1
+ * exclusively.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _TYPES_HTTP_HTX_H
+#define _TYPES_HTTP_HTX_H
+
+#include <common/ist.h>
+#include <types/htx.h>
+
+/* Context used to find/remove an HTTP header. */
+struct http_hdr_ctx {
+	struct htx_blk *blk;
+	struct ist     value;
+	uint16_t       lws_before;
+	uint16_t       lws_after;
+};
+
+#endif /* _TYPES_HTTP_HTX_H */