diff --git a/.travis.yml b/.travis.yml
index d2a5b8530..891496e03 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -68,16 +68,19 @@ matrix:
   - os: osx
     compiler: clang
     env:
+    - CXX: clang++
     - NODE_EXE: "iojs"
     - NODE_VERSION: 2.0.1
   - os: osx
     compiler: clang
     env:
+    - CXX: clang++
     - NODE_EXE: "node"
     - NODE_VERSION: 0.12.0
   - os: osx
     compiler: clang
     env:
+    - CXX: clang++
     - NODE_EXE: "node"
     - NODE_VERSION: 0.10.36
 
diff --git a/scripts/travis_publish.sh b/scripts/travis_publish.sh
index da24832b4..d06a2a8a3 100755
--- a/scripts/travis_publish.sh
+++ b/scripts/travis_publish.sh
@@ -11,7 +11,7 @@ fi
 
 COMMIT_MESSAGE=$(git show -s --format=%B $TRAVIS_COMMIT | tr -d '\n')
 
-if test "${COMMIT_MESSAGE#*'[publish binary]'}" != "$COMMIT_MESSAGE" && [[ $CXX == ^"clang++"* ]]; then
+if test "${COMMIT_MESSAGE#*'[publish binary]'}" != "$COMMIT_MESSAGE" && [[ $CXX =~ ^clang* ]]; then
     npm install aws-sdk
 
     ./node_modules/.bin/node-pre-gyp package