diff --git a/compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalyzerFacade.kt b/compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalyzerFacade.kt
index 1523faa2669..ceb0ff9d082 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalyzerFacade.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalyzerFacade.kt
@@ -502,4 +502,7 @@ private object DiagnoseUnknownModuleInfoReporter {
     private fun errorInSpecialModuleInfoResolver(message: String): Nothing = throw AssertionError(message)
 
     private fun otherError(message: String): Nothing = throw AssertionError(message)
-}
\ No newline at end of file
+}
+
+@Suppress("UNCHECKED_CAST")
+fun <T> ModuleInfo.getCapability(capability: ModuleDescriptor.Capability<T>) = capabilities[capability] as? T