diff --git a/runtime/src/main/kotlin/konan/Annotations.kt b/runtime/src/main/kotlin/konan/Annotations.kt
index b20002f2279..0c62455c14a 100644
--- a/runtime/src/main/kotlin/konan/Annotations.kt
+++ b/runtime/src/main/kotlin/konan/Annotations.kt
@@ -80,6 +80,8 @@ public annotation class FixmeReflection
  */
 public annotation class FixmeConcurrency
 
+public annotation class FixmeInline
+
 /**
  * Need to be fixed.
  */
diff --git a/runtime/src/main/kotlin/kotlin/coroutines/experimental/intrinsics/Intrinsics.kt b/runtime/src/main/kotlin/kotlin/coroutines/experimental/intrinsics/Intrinsics.kt
index 8867a619b00..b5f3288037d 100644
--- a/runtime/src/main/kotlin/kotlin/coroutines/experimental/intrinsics/Intrinsics.kt
+++ b/runtime/src/main/kotlin/kotlin/coroutines/experimental/intrinsics/Intrinsics.kt
@@ -90,9 +90,11 @@ public fun <R, T> (suspend R.() -> T).createCoroutineUnchecked(
             (this.create(receiver, completion) as CoroutineImpl).facade
 
 // INTERNAL DEFINITIONS
-private inline fun <T> buildContinuationByInvokeCall(
+// TODO: uncomment as soon as inlining works for stdlib.
+@FixmeInline
+private /*inline*/ fun <T> buildContinuationByInvokeCall(
         completion: Continuation<T>,
-        crossinline block: () -> Any?
+        /*crossinline*/ block: () -> Any?
 ): Continuation<Unit> {
     val continuation =
             object : Continuation<Unit> {
diff --git a/runtime/src/main/kotlin/kotlin/text/Strings.kt b/runtime/src/main/kotlin/kotlin/text/Strings.kt
index 7a32ded565d..53d5925f2aa 100644
--- a/runtime/src/main/kotlin/kotlin/text/Strings.kt
+++ b/runtime/src/main/kotlin/kotlin/text/Strings.kt
@@ -314,7 +314,7 @@ public inline fun String.subSequence(start: Int, end: Int): CharSequence = subSe
  * @param endIndex the end index (exclusive). If not specified, the length of the char sequence is used.
  */
 // TODO: uncomment as soon as inlining works for stdlib.
-@Fixme
+@FixmeInline
 @kotlin.internal.InlineOnly
 public /*inline*/ fun CharSequence.substring(startIndex: Int, endIndex: Int = length): String = subSequence(startIndex, endIndex).toString()