diff --git a/mockk/common/src/test/kotlin/io/mockk/it/ValueClassTest.kt b/mockk/common/src/test/kotlin/io/mockk/it/ValueClassTest.kt
index 6acf64f9f..66fa6bec6 100644
--- a/mockk/common/src/test/kotlin/io/mockk/it/ValueClassTest.kt
+++ b/mockk/common/src/test/kotlin/io/mockk/it/ValueClassTest.kt
@@ -1,6 +1,7 @@
 package io.mockk.it
 
 import io.mockk.*
+import kotlin.jvm.JvmInline
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
@@ -43,6 +44,43 @@ class ValueClassTest {
 
         verify { mock.processValue(DummyValue(1)) }
     }
+
+    @Test
+    fun `any matcher for value class`() {
+        val mock = mockk<ValueServiceDummy>(relaxed = true)
+        val givenResult = 1
+        every { mock.doSomething(any()) } returns givenResult
+
+        val result = mock.doSomething(ValueDummy("moin"))
+
+        assertEquals(givenResult, result)
+    }
+
+    @Test
+    fun `slot for value class`() {
+        val mock = mockk<ValueServiceDummy>(relaxed = true)
+        val slot = slot<ValueDummy>()
+        val givenResult = 1
+        every { mock.doSomething(capture(slot)) } returns givenResult
+
+        val givenParameter = ValueDummy("s")
+
+        val result = mock.doSomething(givenParameter)
+
+        assertEquals(givenResult, result)
+        assertEquals(givenParameter, slot.captured)
+    }
+
+    @Test
+    fun `value class as return value`() {
+        val mock = mockk<ValueServiceDummy>(relaxed = true)
+        val givenResult = ValueDummy("moin")
+        every { mock.getSomething() } returns givenResult
+
+        val result = mock.getSomething()
+
+        assertEquals(givenResult, result)
+    }
 }
 
 // TODO should be value class in kotlin 1.5+
@@ -54,3 +92,11 @@ private class DummyService {
 
     fun processValue(value: DummyValue)  = DummyValue(0)
 }
+
+@JvmInline
+value class ValueDummy(val value: String)
+
+interface ValueServiceDummy {
+    fun doSomething(value: ValueDummy): Int
+    fun getSomething(): ValueDummy
+}