diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index d830c0fcd35c..c54d8199fd3f 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -8,6 +8,10 @@ commons-codec-1.8.jar
 commons-httpclient-3.1-patched.jar
 commons-logging-1.1.3.jar
 commons-net-3.1.jar
+httpcore-4.3.jar
+httpclient-4.3.1.jar
+fluent-hc-4.3.1.jar
+httpmime-4.3.1.jar
 ecj-4.2.1.jar
 groovy-all-2.2.1.jar
 gson-2.2.3.jar