diff --git a/tools/travis-ci/abi-check.sh b/tools/travis-ci/abi-check.sh
index 5f96ee5d..ec9d89b8 100755
--- a/tools/travis-ci/abi-check.sh
+++ b/tools/travis-ci/abi-check.sh
@@ -14,7 +14,7 @@ if [ "${OPJ_CI_ABI_CHECK:-}" != "1" ]; then
 fi
 
 OPJ_UPLOAD_ABI_REPORT=0
-#OPJ_PREVIOUS_VERSION="2.1"
+OPJ_PREVIOUS_VERSION="2.1.1"
 OPJ_LATEST_VERSION="2.1.2"
 if [ "${OPJ_PREVIOUS_VERSION:-}" != "" ]; then
 	OPJ_LIMIT_ABI_BUILDS="-limit 3"