diff --git a/build.gradle.kts b/build.gradle.kts
index 656a9a27..44cacd6f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,6 @@
+import com.vanniktech.maven.publish.MavenPublishBaseExtension
+import com.vanniktech.maven.publish.MavenPublishBasePlugin
+import com.vanniktech.maven.publish.SonatypeHost
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 import org.gradle.api.tasks.testing.logging.TestLogEvent
 import org.jetbrains.dokka.gradle.DokkaTask
@@ -9,7 +12,7 @@ plugins {
   kotlin("multiplatform") version "1.6.21"
   id("com.diffplug.spotless") version "6.6.1"
   id("maven-publish")
-  id("com.vanniktech.maven.publish") version "0.19.0"
+  id("com.vanniktech.maven.publish") version "0.20.0"
   id("org.jetbrains.kotlinx.binary-compatibility-validator") version "0.10.0"
   id("org.jetbrains.dokka") version "1.6.21"
   id("org.jetbrains.kotlinx.kover") version "0.5.1"
@@ -188,9 +191,10 @@ spotless {
 }
 
 allprojects {
-  plugins.withId("com.vanniktech.maven.publish") {
-    mavenPublish {
-      sonatypeHost = com.vanniktech.maven.publish.SonatypeHost.S01
+  plugins.withType<MavenPublishBasePlugin> {
+    extensions.configure<MavenPublishBaseExtension> {
+      publishToMavenCentral(SonatypeHost.S01)
+      signAllPublications()
     }
   }
 }
diff --git a/src/commonMain/kotlin/com/hoc081098/flowext/defer.kt b/src/commonMain/kotlin/com/hoc081098/flowext/defer.kt
index d5fb5ff9..9e460f21 100644
--- a/src/commonMain/kotlin/com/hoc081098/flowext/defer.kt
+++ b/src/commonMain/kotlin/com/hoc081098/flowext/defer.kt
@@ -34,5 +34,20 @@ import kotlinx.coroutines.flow.flow
  *
  * In some circumstances, waiting until the last minute (that is, until collection time)
  * to generate the [Flow] can ensure that collectors receive the freshest data.
+ *
+ * Example of usage:
+ *
+ * ```
+ * suspend fun remoteCall1(): R1 = ...
+ * suspend fun remoteCall2(r1: R1): R2 = ...
+ *
+ * fun example1(): Flow<R2> = defer {
+ *   val r1 = remoteCall1()
+ *   val r2 = remoteCall2(r1)
+ *   flowOf(r2)
+ * }
+ *
+ * fun example2(): Flow<R1> = defer { flowOf(remoteCall1()) }
+ * ```
  */
 public fun <T> defer(flowFactory: suspend () -> Flow<T>): Flow<T> = flow { emitAll(flowFactory()) }