diff --git a/klib/src/testLibrary/kotlin/test_platform_lib.kt b/klib/src/testLibrary/kotlin/test_platform_lib.kt
new file mode 100644
index 00000000000..080bc2800d7
--- /dev/null
+++ b/klib/src/testLibrary/kotlin/test_platform_lib.kt
@@ -0,0 +1,9 @@
+package test.konan.platform
+
+fun produceMessage() {
+    println("""This is a side effect of a test library linked into the binary.
+You should not be seing this.
+""")
+}
+
+val x: Unit = produceMessage()