diff --git a/libraries/kotlin.test/js-ir/build.gradle.kts b/libraries/kotlin.test/js-ir/build.gradle.kts
index 0ffd46288be..2613286387f 100644
--- a/libraries/kotlin.test/js-ir/build.gradle.kts
+++ b/libraries/kotlin.test/js-ir/build.gradle.kts
@@ -55,7 +55,7 @@ tasks.withType<KotlinCompile<*>>().configureEach {
 
     doFirst {
         kotlinOptions.freeCompilerArgs += listOfNotNull(
-            "-Xklib-relative-path-base=$buildDir".takeIf { !kotlinBuildProperties.getBoolean("kotlin.build.use.absolute.paths.in.klib") }
+            "-Xklib-relative-path-base=$buildDir,$projectDir".takeIf { !kotlinBuildProperties.getBoolean("kotlin.build.use.absolute.paths.in.klib") }
         )
     }
 }
diff --git a/libraries/stdlib/js-ir/build.gradle.kts b/libraries/stdlib/js-ir/build.gradle.kts
index f8412b3517b..61afbc84977 100644
--- a/libraries/stdlib/js-ir/build.gradle.kts
+++ b/libraries/stdlib/js-ir/build.gradle.kts
@@ -146,7 +146,7 @@ tasks.withType<KotlinCompile<*>>().configureEach {
 
     doFirst {
         kotlinOptions.freeCompilerArgs += listOfNotNull(
-            "-Xklib-relative-path-base=$buildDir".takeIf { !kotlinBuildProperties.getBoolean("kotlin.build.use.absolute.paths.in.klib") }
+            "-Xklib-relative-path-base=$buildDir,$projectDir".takeIf { !kotlinBuildProperties.getBoolean("kotlin.build.use.absolute.paths.in.klib") }
         )
     }
 }