From 6e3bd45c671e16e9b5534114204cbc66bc4b74eb Mon Sep 17 00:00:00 2001
From: Phil Christensen <philc@microsoft.com>
Date: Wed, 19 Dec 2018 23:45:38 -0800
Subject: [antlr4] fix copyright download name

---
 ports/antlr4/portfile.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ports/antlr4/portfile.cmake b/ports/antlr4/portfile.cmake
index cda011c60..3663a9347 100644
--- a/ports/antlr4/portfile.cmake
+++ b/ports/antlr4/portfile.cmake
@@ -15,7 +15,7 @@ vcpkg_download_distfile(ARCHIVE
 # license not exist in antlr folder.
 vcpkg_download_distfile(LICENSE
     URLS https://raw.githubusercontent.com/antlr/antlr4/${VERSION}/LICENSE.txt
-    FILENAME "antlr4-copyright"
+    FILENAME "antlr4-copyright_${VERSION}"
     SHA512 1e8414de5fdc211e3188a8ec3276c6b3c55235f5edaf48522045ae18fa79fd9049719cb8924d25145016f223ac9a178defada1eeb983ccff598a08b0c0f67a3b
 )
 
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