diff --git a/system/base/libunwind/pspec.xml b/system/base/libunwind/pspec.xml
index 90b25a50..2fda6e0e 100644
--- a/system/base/libunwind/pspec.xml
+++ b/system/base/libunwind/pspec.xml
@@ -49,6 +49,7 @@
         <Summary>32-bit shared libraries for libunwind</Summary>
         <BuildType>emul32</BuildType>
         <BuildDependencies>
+            <Dependency>xz-32bit</Dependency>
         </BuildDependencies>
         <RuntimeDependencies>
             <Dependency release="current">libunwind</Dependency>