diff --git a/examples/src/commonTest/kotlin/tech/antibytes/kmock/example/MockFactory.kt b/examples/src/commonTest/kotlin/tech/antibytes/kmock/example/MockFactory.kt
index 6636a2a4..5d6f8e1d 100644
--- a/examples/src/commonTest/kotlin/tech/antibytes/kmock/example/MockFactory.kt
+++ b/examples/src/commonTest/kotlin/tech/antibytes/kmock/example/MockFactory.kt
@@ -11,6 +11,7 @@ import tech.antibytes.kmock.KMockContract
 internal expect inline fun <reified T> kmock(
     verifier: KMockContract.Collector = KMockContract.Collector { _, _ -> Unit },
     relaxed: Boolean = false,
+    relaxUnitFun: Boolean = false,
     freeze: Boolean = true
 ): T
 
diff --git a/kmock-gradle/src/main/kotlin/tech/antibytes/gradle/kmock/FactoryGenerator.kt b/kmock-gradle/src/main/kotlin/tech/antibytes/gradle/kmock/FactoryGenerator.kt
index 05782329..43c90934 100644
--- a/kmock-gradle/src/main/kotlin/tech/antibytes/gradle/kmock/FactoryGenerator.kt
+++ b/kmock-gradle/src/main/kotlin/tech/antibytes/gradle/kmock/FactoryGenerator.kt
@@ -30,6 +30,12 @@ internal object FactoryGenerator : KMockPluginContract.FactoryGenerator {
             .build()
     }
 
+    private fun buildUnitRelaxedParameter(): ParameterSpec {
+        return ParameterSpec.builder("relaxUnitFun", Boolean::class)
+            .defaultValue("false")
+            .build()
+    }
+
     private fun buildVerifierParameter(): ParameterSpec {
         return ParameterSpec.builder("verifier", COLLECTOR_NAME)
             .defaultValue("Collector { _, _ -> Unit }")
@@ -51,6 +57,7 @@ internal object FactoryGenerator : KMockPluginContract.FactoryGenerator {
             .returns(type)
             .addParameter(buildVerifierParameter())
             .addParameter(buildRelaxedParameter())
+            .addParameter(buildUnitRelaxedParameter())
             .addParameter(buildFreezeParameter())
             .addModifiers(KModifier.EXPECT)
             .build()
diff --git a/kmock-gradle/src/test/kotlin/tech/antibytes/gradle/kmock/FactoryGeneratorSpec.kt b/kmock-gradle/src/test/kotlin/tech/antibytes/gradle/kmock/FactoryGeneratorSpec.kt
index b8f2a48c..7b14a030 100644
--- a/kmock-gradle/src/test/kotlin/tech/antibytes/gradle/kmock/FactoryGeneratorSpec.kt
+++ b/kmock-gradle/src/test/kotlin/tech/antibytes/gradle/kmock/FactoryGeneratorSpec.kt
@@ -62,6 +62,8 @@ class FactoryGeneratorSpec {
             }
         }
 
+        println(actual)
+
         actual!!.normalizeSource() mustBe expected.normalizeSource()
     }
 }
diff --git a/kmock-gradle/src/test/resources/generatorTest/MockFactory.kt b/kmock-gradle/src/test/resources/generatorTest/MockFactory.kt
index 8e3fe16d..12c8ce1c 100644
--- a/kmock-gradle/src/test/resources/generatorTest/MockFactory.kt
+++ b/kmock-gradle/src/test/resources/generatorTest/MockFactory.kt
@@ -8,6 +8,7 @@ import tech.antibytes.kmock.KMockContract.Collector
 internal expect inline fun <reified T> kmock(
     verifier: KMockContract.Collector = Collector { _, _ -> Unit },
     relaxed: Boolean = false,
+    relaxUnitFun: Boolean = false,
     freeze: Boolean = true
 ): T
 
diff --git a/kmock-processor/src/main/kotlin/tech/antibytes/kmock/processor/KMockFactoryGenerator.kt b/kmock-processor/src/main/kotlin/tech/antibytes/kmock/processor/KMockFactoryGenerator.kt
index ea44937a..86dcd68e 100644
--- a/kmock-processor/src/main/kotlin/tech/antibytes/kmock/processor/KMockFactoryGenerator.kt
+++ b/kmock-processor/src/main/kotlin/tech/antibytes/kmock/processor/KMockFactoryGenerator.kt
@@ -34,6 +34,17 @@ internal class KMockFactoryGenerator(
         return parameter.build()
     }
 
+    private fun buildUnitRelaxedParameter(
+        isKmp: Boolean
+    ): ParameterSpec {
+        val parameter = ParameterSpec.builder("relaxUnitFun", Boolean::class)
+        if (!isKmp) {
+            parameter.defaultValue("false")
+        }
+
+        return parameter.build()
+    }
+
     private fun buildVerifierParameter(
         isKmp: Boolean
     ): ParameterSpec {
@@ -67,24 +78,24 @@ internal class KMockFactoryGenerator(
 
             if (relaxer == null) {
                 function.addStatement(
-                    "%L::class -> %LMock(verifier = verifier, freeze = freeze) as T",
+                    "%L::class -> %LMock(verifier = verifier, relaxUnitFun = relaxUnitFun, freeze = freeze) as T",
                     qualifiedName,
                     interfaceName,
                 )
 
                 function.addStatement(
-                    "%LMock::class -> %LMock(verifier = verifier, freeze = freeze) as T",
+                    "%LMock::class -> %LMock(verifier = verifier, relaxUnitFun = relaxUnitFun, freeze = freeze) as T",
                     interfaceName,
                     interfaceName,
                 )
             } else {
                 function.addStatement(
-                    "%L::class -> %LMock(verifier = verifier, relaxed = relaxed, freeze = freeze) as T",
+                    "%L::class -> %LMock(verifier = verifier, relaxed = relaxed, relaxUnitFun = relaxUnitFun, freeze = freeze) as T",
                     qualifiedName,
                     interfaceName,
                 )
                 function.addStatement(
-                    "%LMock::class -> %LMock(verifier = verifier, relaxed = relaxed, freeze = freeze) as T",
+                    "%LMock::class -> %LMock(verifier = verifier, relaxed = relaxed, relaxUnitFun = relaxUnitFun, freeze = freeze) as T",
                     interfaceName,
                     interfaceName,
                 )
@@ -109,6 +120,7 @@ internal class KMockFactoryGenerator(
             .returns(type)
             .addParameter(buildVerifierParameter(isKmp))
             .addParameter(buildRelaxedParameter(isKmp))
+            .addParameter(buildUnitRelaxedParameter(isKmp))
             .addParameter(buildFreezeParameter(isKmp))
 
         if (isKmp) {
diff --git a/kmock-processor/src/test/resources/generatorTest/FactoryCommonExpected.kt b/kmock-processor/src/test/resources/generatorTest/FactoryCommonExpected.kt
index f6d8461c..3158a0a4 100644
--- a/kmock-processor/src/test/resources/generatorTest/FactoryCommonExpected.kt
+++ b/kmock-processor/src/test/resources/generatorTest/FactoryCommonExpected.kt
@@ -7,12 +7,13 @@ import tech.antibytes.kmock.KMockContract.Collector
 internal actual inline fun <reified T> kmock(
     verifier: KMockContract.Collector,
     relaxed: Boolean,
+    relaxUnitFun: Boolean,
     freeze: Boolean
 ): T = when (T::class) {
     generatorTest.PropertyCommon::class -> generatorTest.PropertyCommonMock(verifier = verifier,
-        freeze = freeze) as T
+        relaxUnitFun = relaxUnitFun, freeze = freeze) as T
     generatorTest.PropertyCommonMock::class -> generatorTest.PropertyCommonMock(verifier = verifier,
-        freeze = freeze) as T
+        relaxUnitFun = relaxUnitFun, freeze = freeze) as T
     else -> throw RuntimeException("Unknown Interface ${T::class.simpleName}.")
 }
 
diff --git a/kmock-processor/src/test/resources/generatorTest/FactoryPlatformExpected.kt b/kmock-processor/src/test/resources/generatorTest/FactoryPlatformExpected.kt
index 50fcf34d..8fa052b1 100644
--- a/kmock-processor/src/test/resources/generatorTest/FactoryPlatformExpected.kt
+++ b/kmock-processor/src/test/resources/generatorTest/FactoryPlatformExpected.kt
@@ -7,12 +7,13 @@ import tech.antibytes.kmock.KMockContract.Collector
 internal inline fun <reified T> kmock(
     verifier: KMockContract.Collector = Collector { _, _ -> Unit },
     relaxed: Boolean = false,
+    relaxUnitFun: Boolean = false,
     freeze: Boolean = true
 ): T = when (T::class) {
     generatorTest.PropertyPlatform::class -> generatorTest.PropertyPlatformMock(verifier = verifier,
-        freeze = freeze) as T
+        relaxUnitFun = relaxUnitFun, freeze = freeze) as T
     generatorTest.PropertyPlatformMock::class -> generatorTest.PropertyPlatformMock(verifier =
-    verifier, freeze = freeze) as T
+    verifier, relaxUnitFun = relaxUnitFun, freeze = freeze) as T
     else -> throw RuntimeException("Unknown Interface ${T::class.simpleName}.")
 }
 
diff --git a/kmock-processor/src/test/resources/generatorTest/FactoryRelaxedExpected.kt b/kmock-processor/src/test/resources/generatorTest/FactoryRelaxedExpected.kt
index 7412f66c..466a6588 100644
--- a/kmock-processor/src/test/resources/generatorTest/FactoryRelaxedExpected.kt
+++ b/kmock-processor/src/test/resources/generatorTest/FactoryRelaxedExpected.kt
@@ -7,12 +7,13 @@ import tech.antibytes.kmock.KMockContract.Collector
 internal inline fun <reified T> kmock(
     verifier: KMockContract.Collector = Collector { _, _ -> Unit },
     relaxed: Boolean = false,
+    relaxUnitFun: Boolean = false,
     freeze: Boolean = true
 ): T = when (T::class) {
     generatorTest.Relaxed::class -> generatorTest.RelaxedMock(verifier = verifier, relaxed = relaxed,
-        freeze = freeze) as T
+        relaxUnitFun = relaxUnitFun, freeze = freeze) as T
     generatorTest.RelaxedMock::class -> generatorTest.RelaxedMock(verifier = verifier, relaxed =
-    relaxed, freeze = freeze) as T
+    relaxed, relaxUnitFun = relaxUnitFun, freeze = freeze) as T
     else -> throw RuntimeException("Unknown Interface ${T::class.simpleName}.")
 }