diff --git a/tools/travis-ci/run.sh b/tools/travis-ci/run.sh
index e8c5a281..1f7bbcb2 100755
--- a/tools/travis-ci/run.sh
+++ b/tools/travis-ci/run.sh
@@ -143,7 +143,7 @@ if [ "${TRAVIS_BRANCH:-}" == "" ]; then
 	fi
 fi
 
-OPJ_BUILDNAME=${OPJ_OS_NAME}-${OPJ_CC_VERSION}-${OPJ_CI_ARCH}-${TRAVIS_BRANCH}
+OPJ_BUILDNAME=${OPJ_OS_NAME}-${OPJ_CC_VERSION}-${OPJ_CI_ARCH}-${TRAVIS_BRANCH}-build${TRAVIS_BUILD_NUMBER:-}${APPVEYOR_BUILD_NUMBER:-}
 OPJ_BUILDNAME_TEST=${OPJ_OS_NAME}-${OPJ_CC_VERSION}-${OPJ_CI_ARCH}
 if [ "${TRAVIS_PULL_REQUEST:-}" != "false" ] && [ "${TRAVIS_PULL_REQUEST:-}" != "" ]; then
 	OPJ_BUILDNAME=${OPJ_BUILDNAME}-pr${TRAVIS_PULL_REQUEST}