diff --git a/package/x11r7/libxcb/libxcb.mk b/package/x11r7/libxcb/libxcb.mk
index 9a35a72995..4cbd9cf62f 100644
--- a/package/x11r7/libxcb/libxcb.mk
+++ b/package/x11r7/libxcb/libxcb.mk
@@ -9,6 +9,7 @@ LIBXCB_SOURCE = libxcb-$(LIBXCB_VERSION).tar.xz
 LIBXCB_SITE = http://xcb.freedesktop.org/dist
 LIBXCB_LICENSE = MIT
 LIBXCB_LICENSE_FILES = COPYING
+LIBXCB_CPE_ID_VENDOR = x
 
 LIBXCB_INSTALL_STAGING = YES