diff --git a/libraries/stdlib/pom.xml b/libraries/stdlib/pom.xml
index cb814ed0479..ffcebb11414 100644
--- a/libraries/stdlib/pom.xml
+++ b/libraries/stdlib/pom.xml
@@ -50,6 +50,22 @@
                 </configuration>
             </plugin>
 
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <configuration>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-maven-plugin</artifactId>