From 017e3af98d328ff52aa4940358b0b3158c9d69d9 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lordofhyphens@gmail.com>
Date: Tue, 10 Jul 2018 08:43:40 -0500
Subject: [PATCH] Issue brew update before install.

---
 package/linux/travis-setup.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/linux/travis-setup.sh b/package/linux/travis-setup.sh
index b8f4b28a9..b81a59c00 100755
--- a/package/linux/travis-setup.sh
+++ b/package/linux/travis-setup.sh
@@ -36,6 +36,7 @@ elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
         export PATH=${PATH}:${WXDIR}
         cd $TRAVIS_BUILD_DIR # go back to the build dir
     else
+        brew update
         brew install wxmac # install via homebrew
     fi
 fi