diff --git a/package/lttng-libust/lttng-libust.mk b/package/lttng-libust/lttng-libust.mk
index cfd23676ea..4a65057c45 100644
--- a/package/lttng-libust/lttng-libust.mk
+++ b/package/lttng-libust/lttng-libust.mk
@@ -7,7 +7,7 @@
 LTTNG_LIBUST_SITE = http://lttng.org/files/lttng-ust
 LTTNG_LIBUST_VERSION = 2.7.1
 LTTNG_LIBUST_SOURCE = lttng-ust-$(LTTNG_LIBUST_VERSION).tar.bz2
-LTTNG_LIBUST_LICENSE = LGPLv2.1; MIT for system headers; GPLv2 for liblttng-ust-ctl/ustctl.c (used by lttng-sessiond)
+LTTNG_LIBUST_LICENSE = LGPLv2.1, MIT (system headers), GPLv2 (liblttng-ust-ctl/ustctl.c used by lttng-sessiond)
 LTTNG_LIBUST_LICENSE_FILES = COPYING
 
 LTTNG_LIBUST_INSTALL_STAGING = YES