Index: trunk/ivy.xml
===================================================================
--- trunk/ivy.xml	(revision 16114)
+++ trunk/ivy.xml	(revision 16141)
@@ -15,6 +15,8 @@
         <conf name="compile" description="Libraries needed only for compilation" extends="implementation,api,provided"/>
         <conf name="test" description="Libraries only needed for testing" extends="compile,runtime"/>
+        <conf name="sources" description="Source code of used libraries"/>
     </configurations>
     <dependencies>
+        <!-- api->default -->
         <dependency org="org.glassfish" name="javax.json" rev="1.1.4" conf="api->default"/>
         <dependency org="commons-logging" name="commons-logging" rev="1.2" conf="api->default"/>
@@ -23,4 +25,11 @@
         <dependency org="com.drewnoakes" name="metadata-extractor" rev="2.13.0" conf="api->default"/>
         <dependency org="ch.poole" name="OpeningHoursParser" rev="0.21.1" conf="api->default"/>
+        <!-- sources->sources -->
+        <dependency org="org.glassfish" name="javax.json" rev="1.1.4" conf="sources->sources"/>
+        <dependency org="commons-logging" name="commons-logging" rev="1.2" conf="sources->sources"/>
+        <dependency org="org.apache.commons" name="commons-compress" rev="1.20" conf="sources->sources"/>
+        <dependency org="org.tukaani" name="xz" rev="1.8" conf="sources->sources"/>
+        <dependency org="com.drewnoakes" name="metadata-extractor" rev="2.13.0" conf="sources->sources"/>
+        <dependency org="ch.poole" name="OpeningHoursParser" rev="0.21.1" conf="sources->sources"/>
     </dependencies>
 </ivy-module>