diff --git a/package/xenomai/xenomai.mk b/package/xenomai/xenomai.mk
index ccbae35864..aa3b007d00 100644
--- a/package/xenomai/xenomai.mk
+++ b/package/xenomai/xenomai.mk
@@ -7,6 +7,8 @@
 XENOMAI_VERSION = $(call qstrip,$(BR2_PACKAGE_XENOMAI_VERSION))
 ifeq ($(XENOMAI_VERSION),)
 XENOMAI_VERSION = 2.6.4
+else
+BR_NO_CHECK_HASH_FOR += $(XENOMAI_SOURCE)
 endif
 
 XENOMAI_SITE = http://download.gna.org/xenomai/stable