1 files changed, 1 insertions, 0 deletions

diff --git a/language-web/build.gradle b/language-web/build.gradle
index f2b9b43f..df23bc91 100644
--- a/language-web/build.gradle
+++ b/language-web/build.gradle
@@ -8,6 +8,7 @@ dependencies {
         implementation "org.eclipse.xtend:org.eclipse.xtend.lib:${xtextVersion}"
         implementation "org.eclipse.jetty:jetty-server:${jettyVersion}"
         implementation "org.eclipse.jetty:jetty-servlet:${jettyVersion}"
+        implementation "org.eclipse.jetty.websocket:websocket-jetty-server:${jettyVersion}"
         implementation "org.slf4j:slf4j-simple:${slf4JVersion}"
         implementation "org.slf4j:log4j-over-slf4j:${slf4JVersion}"
 }