diff --git a/SpigotCore/SpigotCore_9/build.gradle.kts b/SpigotCore/SpigotCore_9/build.gradle.kts
index 8a73a394..55c33eb8 100644
--- a/SpigotCore/SpigotCore_9/build.gradle.kts
+++ b/SpigotCore/SpigotCore_9/build.gradle.kts
@@ -54,4 +54,6 @@ dependencies {
     compileOnly(project(":SpigotCore:SpigotCore_8"))
 
     compileOnly("de.steamwar:spigot:1.9")
+
+    compileOnly("com.viaversion:viaversion-api:4.3.1")
 }