diff --git a/package/unifdef/unifdef.mk b/package/unifdef/unifdef.mk
index 7d10595d1b..fd74455894 100644
--- a/package/unifdef/unifdef.mk
+++ b/package/unifdef/unifdef.mk
@@ -6,7 +6,7 @@
 
 UNIFDEF_VERSION = 2.12
 UNIFDEF_SITE = https://dotat.at/prog/unifdef
-UNIFDEF_LICENSE = BSD-2-Clause
+UNIFDEF_LICENSE = BSD-2-Clause, BSD-3-Clause
 UNIFDEF_LICENSE_FILES = COPYING
 
 define HOST_UNIFDEF_BUILD_CMDS