diff --git a/system/base/coreutils/pspec.xml b/system/base/coreutils/pspec.xml
index 388907c8..f1e688a0 100644
--- a/system/base/coreutils/pspec.xml
+++ b/system/base/coreutils/pspec.xml
@@ -56,7 +56,7 @@
 
     <History>
 		<Update release="8">
-            <Date>2019-12-11</Date>
+            <Date>2019-12-12</Date>
             <Version>8.31</Version>
             <Comment>Version bump.</Comment>
             <Name>Idris Kalp</Name>
diff --git a/system/base/xz/pspec.xml b/system/base/xz/pspec.xml
index d17a6a84..c7bf3873 100644
--- a/system/base/xz/pspec.xml
+++ b/system/base/xz/pspec.xml
@@ -18,6 +18,7 @@
         <Archive sha1sum="1d3a6910c28d40df0134f4a49e5570e8249120c5" type="tarxz">http://tukaani.org/xz/xz-5.2.4.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="8.0.1">readline-devel</Dependency>
+			<Dependency>glibc-devel</Dependency>
         </BuildDependencies>
 		<Patches>
 			<Patch level="1">0002-xz-Fix-an-integer-overflow-with-32-bit-off_t.patch</Patch>