diff --git a/include/common/hpack-enc.h b/include/common/hpack-enc.h
index f204853..f766063 100644
--- a/include/common/hpack-enc.h
+++ b/include/common/hpack-enc.h
@@ -32,7 +32,7 @@
 #include <haproxy/api.h>
 #include <common/buf.h>
 #include <common/http.h>
-#include <common/ist.h>
+#include <import/ist.h>
 
 int hpack_encode_header(struct buffer *out, const struct ist n,
 			const struct ist v);