diff --git a/build.gradle.kts b/build.gradle.kts
index e433524..7c5ac45 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -33,6 +33,7 @@ tasks.register<ShadowJar>("sourcesJar") {
 }
 
 tasks.register<ShadowJar>("javadocJar") {
+    dependsOn("javadoc")
     archiveClassifier.set("javadoc")
     from(tasks.javadoc.get().destinationDir)
 }