diff --git a/samples/jvm/spek/src/test/kotlin/org/atriumlib/samples/spek/CalculatorSpec.kt b/samples/jvm/spek/src/test/kotlin/org/atriumlib/samples/spek/CalculatorSpec.kt
index f37871e25..ea601ddbb 100644
--- a/samples/jvm/spek/src/test/kotlin/org/atriumlib/samples/spek/CalculatorSpec.kt
+++ b/samples/jvm/spek/src/test/kotlin/org/atriumlib/samples/spek/CalculatorSpec.kt
@@ -2,6 +2,7 @@ package org.atriumlib.samples.spek
 
 import ch.tutteli.atrium.api.fluent.en_GB.*
 import ch.tutteli.atrium.api.verbs.expect
+import org.spekframework.spek2.Spek
 import org.spekframework.spek2.style.specification.describe
 import java.lang.IllegalArgumentException