diff --git a/README.md b/README.md
index 056eb2015..e5ba0562f 100644
--- a/README.md
+++ b/README.md
@@ -1277,6 +1277,7 @@ So this is similar to the `returnsMany` semantics.
 |`coAndThen { code }`|specify that the matched call answers with a coroutine code block with `answer scope`|
 |`andThenAnswer answerObj`|specify that the matched call answers with an Answer object|
 |`andThen { nothing }`|specify that the matched call answers null|
+|`andThenJust Runs`|specify that the matched call is returning Unit (available since v1.12.2)|
 
 ### Answer scope
 
diff --git a/dsl/common/src/main/kotlin/io/mockk/API.kt b/dsl/common/src/main/kotlin/io/mockk/API.kt
index a964d957c..d50a88f12 100644
--- a/dsl/common/src/main/kotlin/io/mockk/API.kt
+++ b/dsl/common/src/main/kotlin/io/mockk/API.kt
@@ -6,6 +6,7 @@ import io.mockk.InternalPlatformDsl.toStr
 import io.mockk.MockKGateway.*
 import kotlin.coroutines.Continuation
 import kotlin.reflect.KClass
+import io.mockk.*
 
 /**
  * Exception thrown by library
@@ -2160,6 +2161,12 @@ class MockKAdditionalAnswerScope<T, B>(
         andThenAnswer(CoFunctionAnswer { MockKAnswerScope<T, B>(lambda, it).answer(it) })
 }
 
+/**
+ * Part of DSL. Answer placeholder for Unit returning functions.
+ */
+@Suppress("UNUSED_PARAMETER")
+infix fun MockKAdditionalAnswerScope<Unit, Unit>.andThenJust(runs: Runs) = andThenAnswer(ConstantAnswer(Unit))
+
 
 internal fun <T> List<T>.allConst() = this.map { ConstantAnswer(it) }