diff --git a/include/import/xxhash.h b/include/import/xxhash.h
index 2d56d23..074ad03 100644
--- a/include/import/xxhash.h
+++ b/include/import/xxhash.h
@@ -75,6 +75,8 @@
 extern "C" {
 #endif
 
+#include <haproxy/defaults.h>
+
 /* ****************************
  *  INLINE mode
  ******************************/