diff --git a/build.gradle b/build.gradle
index b82f0f1..9fbaabb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,6 +18,7 @@
     implementation 'org.springframework.boot:spring-boot-starter-web'
     providedRuntime 'org.springframework.boot:spring-boot-starter-tomcat'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    providedCompile 'javax.websocket:javax.websocket-api:1.1'
 
     implementation 'org.springframework.boot:spring-boot-starter-websocket'
 }