diff --git a/shared/build.gradle.kts b/shared/build.gradle.kts
index ae1b8c7b..c1ec6b53 100644
--- a/shared/build.gradle.kts
+++ b/shared/build.gradle.kts
@@ -42,6 +42,8 @@ tasks.withType<KotlinCompile> {
 version = "1.2"
 
 kotlin {
+    // https://kotlinlang.org/docs/multiplatform-expect-actual.html#expected-and-actual-classes
+    // To suppress this warning about usage of expected and actual classes
     @OptIn(ExperimentalKotlinGradlePluginApi::class)
     compilerOptions {
         freeCompilerArgs.add("-Xexpect-actual-classes")