diff --git a/jgvariant-ostree/src/main/java/module-info.java b/jgvariant-ostree/src/main/java/module-info.java
index 59b458f..da86412 100644
--- a/jgvariant-ostree/src/main/java/module-info.java
+++ b/jgvariant-ostree/src/main/java/module-info.java
@@ -77,8 +77,9 @@
 module eu.mulk.jgvariant.ostree {
   requires transitive eu.mulk.jgvariant.core;
   requires com.google.errorprone.annotations;
-  requires org.jetbrains.annotations;
   requires org.apiguardian.api;
+  requires org.jetbrains.annotations;
+  requires org.tukaani.xz;
 
   exports eu.mulk.jgvariant.ostree;
 }