diff --git a/devel/rubygem-azure_mgmt_synapse/Makefile b/devel/rubygem-azure_mgmt_synapse/Makefile
index 2f3eaaa1aa2e..108ec47e9b3b 100644
--- a/devel/rubygem-azure_mgmt_synapse/Makefile
+++ b/devel/rubygem-azure_mgmt_synapse/Makefile
@@ -10,6 +10,7 @@ MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Microsoft Azure Synapse Client Library for Ruby
 
 LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	rubygem-ms_rest_azure>=0.12.0<0.13:devel/rubygem-ms_rest_azure