diff --git a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt
index cdc86f97bc0..e818a7c1435 100644
--- a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt
+++ b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt
@@ -35,6 +35,7 @@ import org.jetbrains.jps.model.java.JpsJavaExtensionService
 import org.jetbrains.jps.model.module.JpsModule
 import org.jetbrains.kotlin.build.GeneratedFile
 import org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
 import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.ERROR
 import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.INFO
 import org.jetbrains.kotlin.cli.common.messages.MessageCollectorUtil
@@ -89,6 +90,11 @@ class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR) {
         LOG.debug("==========================================")
         LOG.info("is Kotlin incremental compilation enabled for JVM: ${IncrementalCompilation.isEnabledForJvm()}")
         LOG.info("is Kotlin incremental compilation enabled for JS: ${IncrementalCompilation.isEnabledForJs()}")
+        if (IncrementalCompilation.isEnabledForJs()) {
+            val messageCollector = MessageCollectorAdapter(context, null)
+            messageCollector.report(CompilerMessageSeverity.INFO, "Using experimental incremental compilation for Kotlin/JS")
+        }
+
         LOG.info("is Kotlin compiler daemon enabled: ${isDaemonEnabled()}")
 
         val historyLabel = context.getBuilderParameter("history label")