diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/IdeaModuleInfos.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/IdeaModuleInfos.kt
index adc57ce296f..48bd1b954ee 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/IdeaModuleInfos.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/IdeaModuleInfos.kt
@@ -48,6 +48,7 @@ import org.jetbrains.kotlin.platform.idePlatformKind
 import org.jetbrains.kotlin.resolve.PlatformDependentCompilerServices
 import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
 import org.jetbrains.kotlin.platform.TargetPlatform
+import org.jetbrains.kotlin.platform.compat.toOldPlatform
 import org.jetbrains.kotlin.platform.isCommon
 import org.jetbrains.kotlin.platform.js.isJs
 import org.jetbrains.kotlin.platform.jvm.isJvm
@@ -154,6 +155,14 @@ interface ModuleSourceInfo : IdeaModuleInfo, TrackableModuleInfo {
     override val platform: TargetPlatform
         get() = TargetPlatformDetector.getPlatform(module)
 
+    @Suppress("DEPRECATION_ERROR")
+    @Deprecated(
+        message = "This accessor is deprecated and will be removed soon, use API from 'org.jetbrains.kotlin.platform.*' packages instead",
+        replaceWith = ReplaceWith("platform"),
+        level = DeprecationLevel.ERROR
+    )
+    fun getPlatform(): org.jetbrains.kotlin.resolve.TargetPlatform = platform.toOldPlatform()
+
     override val compilerServices: PlatformDependentCompilerServices
         get() = platform.findCompilerServices
 
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/platform/compat/compatConversions.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/platform/compat/compatConversions.kt
new file mode 100644
index 00000000000..b3bdfe12648
--- /dev/null
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/platform/compat/compatConversions.kt
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+@file:Suppress("DEPRECATION_ERROR", "TYPEALIAS_EXPANSION_DEPRECATION_ERROR")
+
+package org.jetbrains.kotlin.platform.compat
+
+import org.jetbrains.kotlin.platform.CommonPlatforms
+import org.jetbrains.kotlin.platform.js.JsPlatform
+import org.jetbrains.kotlin.platform.js.JsPlatforms
+import org.jetbrains.kotlin.platform.jvm.JvmPlatform
+import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
+import org.jetbrains.kotlin.platform.konan.KonanPlatform
+import org.jetbrains.kotlin.platform.konan.KonanPlatforms
+
+typealias OldPlatform = org.jetbrains.kotlin.resolve.TargetPlatform
+typealias NewPlatform = org.jetbrains.kotlin.platform.TargetPlatform
+
+fun NewPlatform.toOldPlatform(): OldPlatform = when (val single = singleOrNull()) {
+    null -> CommonPlatforms.CompatCommonPlatform
+    is JvmPlatform -> JvmPlatforms.CompatJvmPlatform
+    is JsPlatform -> JsPlatforms.CompatJsPlatform
+    is KonanPlatform -> KonanPlatforms.CompatKonanPlatform
+    else -> error("Unknown platform $single")
+}
+