diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/InlineClassDeclarationLowering.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/InlineClassDeclarationLowering.kt
index 45066302933..f5632b8194f 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/InlineClassDeclarationLowering.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/InlineClassDeclarationLowering.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.transformStatement
 import org.jetbrains.kotlin.ir.types.extractTypeParameters
+import org.jetbrains.kotlin.ir.types.impl.IrSimpleTypeImpl
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
@@ -279,6 +280,11 @@ class InlineClassLowering(val context: CommonBackendContext) {
                             for ((index, valueParameter) in parameters.withIndex()) {
                                 putValueArgument(index, irGet(valueParameter))
                             }
+
+                            val typeParameters = extractTypeParameters(function.parentAsClass) + function.typeParameters
+                            for ((index, typeParameter) in typeParameters.withIndex()) {
+                                putTypeArgument(index, IrSimpleTypeImpl(typeParameter.symbol, false, emptyList(), emptyList()))
+                            }
                         }
                     )
                 }.statements