diff --git a/prepare/idea-plugin/build.gradle.kts b/prepare/idea-plugin/build.gradle.kts
index 4056a020ceb..0649bcec433 100644
--- a/prepare/idea-plugin/build.gradle.kts
+++ b/prepare/idea-plugin/build.gradle.kts
@@ -18,6 +18,7 @@ val projectsToShadow by extra(listOf(
         ":compiler:backend-common",
         ":compiler:backend.jvm",
         ":compiler:ir.backend.common",
+        ":compiler:ir.serialization.jvm",
         ":kotlin-build-common",
         ":compiler:cli-common",
         ":compiler:container",