diff --git a/x11/library/libSM/pspec.xml b/x11/library/libSM/pspec.xml
index c1d813824a..0f1ee66b9f 100644
--- a/x11/library/libSM/pspec.xml
+++ b/x11/library/libSM/pspec.xml
@@ -40,6 +40,7 @@
         <Summary>Development files for libSM</Summary>
         <RuntimeDependencies>
             <Dependency>libICE-devel</Dependency>
+            <Dependency>libutil-linux-devel</Dependency>
             <Dependency release="current">libSM</Dependency>
         </RuntimeDependencies>
         <Files>