diff --git a/perun-wui-core/pom.xml b/perun-wui-core/pom.xml
index 76f6adfb..849f7b59 100644
--- a/perun-wui-core/pom.xml
+++ b/perun-wui-core/pom.xml
@@ -60,6 +60,19 @@
                 <artifactId>gwt-maven-plugin</artifactId>
             </plugin>
 
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>attach-sources</id>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
         </plugins>
 
         <resources>
diff --git a/pom.xml b/pom.xml
index e62f058a..f9ce8bb5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,6 +59,12 @@
 					<version>3.3.1</version>
 				</plugin>
 
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-source-plugin</artifactId>
+					<version>3.2.1</version>
+				</plugin>
+
 				<plugin>
 					<groupId>org.codehaus.mojo</groupId>
 					<artifactId>gwt-maven-plugin</artifactId>