diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
index e58515da6d4..5c37d8bad63 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
@@ -879,7 +879,8 @@ internal class CAdapterGenerator(
     )
 
     private val primitiveTypeMapping = mapOf(
-            ValueType.BOOLEAN to "${prefix}_KByte",
+            ValueType.BOOLEAN to "${prefix}_KBoolean",
+            ValueType.BYTE to "${prefix}_KByte",
             ValueType.SHORT to "${prefix}_KShort",
             ValueType.INT to "${prefix}_KInt",
             ValueType.LONG to "${prefix}_KLong",