diff --git a/plugins/kotlin-serialization/kotlin-serialization-compiler/build.gradle.kts b/plugins/kotlin-serialization/kotlin-serialization-compiler/build.gradle.kts
index 740a5a576ac..785aaedead2 100644
--- a/plugins/kotlin-serialization/kotlin-serialization-compiler/build.gradle.kts
+++ b/plugins/kotlin-serialization/kotlin-serialization-compiler/build.gradle.kts
@@ -45,6 +45,8 @@ dependencies {
     testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.0-RC")
 
     testRuntimeOnly(intellijCore())
+    testRuntimeOnly(project(":kotlin-reflect"))
+    testRuntimeOnly(project(":core:descriptors.runtime"))
 }
 
 sourceSets {