diff --git a/jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt b/jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt
index 48c89ae5881..21d5586a4fe 100644
--- a/jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt
+++ b/jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt
@@ -192,7 +192,7 @@ class KotlinFacetSettings {
             }
         }
 
-    var implementedModuleName: String? = null
+    var implementedModuleNames: List<String> = emptyList()
 
     var productionOutputPath: String? = null
     var testOutputPath: String? = null
diff --git a/jps/jps-common/src/org/jetbrains/kotlin/config/facetSerialization.kt b/jps/jps-common/src/org/jetbrains/kotlin/config/facetSerialization.kt
index c37eab577f0..82374598345 100644
--- a/jps/jps-common/src/org/jetbrains/kotlin/config/facetSerialization.kt
+++ b/jps/jps-common/src/org/jetbrains/kotlin/config/facetSerialization.kt
@@ -99,7 +99,12 @@ private fun readV2AndLaterConfig(element: Element): KotlinFacetSettings {
         val platformName = element.getAttributeValue("platform")
         val platformKind = TargetPlatformKind.ALL_PLATFORMS.firstOrNull { it.description == platformName } ?: TargetPlatformKind.DEFAULT_PLATFORM
         element.getChild("implements")?.let {
-            implementedModuleName = (it.content.firstOrNull() as? Text)?.textTrim
+            val items = it.getChildren("implement")
+            implementedModuleNames = if (items.isNotEmpty()) {
+                items.mapNotNull { (it.content.firstOrNull() as? Text)?.textTrim }
+            } else {
+                listOfNotNull((it.content.firstOrNull() as? Text)?.textTrim)
+            }
         }
         element.getChild("compilerSettings")?.let {
             compilerSettings = CompilerSettings()
@@ -237,8 +242,17 @@ private fun KotlinFacetSettings.writeLatestConfig(element: Element) {
     if (!useProjectSettings) {
         element.setAttribute("useProjectSettings", useProjectSettings.toString())
     }
-    implementedModuleName?.let {
-        element.addContent(Element("implements").apply { addContent(it) })
+    if (implementedModuleNames.isNotEmpty()) {
+        element.addContent(
+                Element("implements").apply {
+                    val singleModule = implementedModuleNames.singleOrNull()
+                    if (singleModule != null) {
+                        addContent(singleModule)
+                    } else {
+                        implementedModuleNames.map { addContent(Element("implement").apply { addContent(it) }) }
+                    }
+                }
+        )
     }
     productionOutputPath?.let {
         if (it != (compilerArguments as? K2JSCompilerArguments)?.outputFile) {