diff --git a/programming/language/perl/perl-Alien-Build/pspec.xml b/programming/language/perl/perl-Alien-Build/pspec.xml
index 175d42a941..3c774cbc30 100644
--- a/programming/language/perl/perl-Alien-Build/pspec.xml
+++ b/programming/language/perl/perl-Alien-Build/pspec.xml
@@ -20,6 +20,7 @@
             <Dependency>perl-File-chdir</Dependency>
             <Dependency>perl-File-Which</Dependency>
             <Dependency>perl-FFI-CheckLib</Dependency>
+            <Dependency>libxcrypt-devel</Dependency>
         </BuildDependencies>
     </Source>
 
diff --git a/programming/language/perl/perl-Alien-Libxml2/pspec.xml b/programming/language/perl/perl-Alien-Libxml2/pspec.xml
index 22f7c94bdd..535045da9f 100644
--- a/programming/language/perl/perl-Alien-Libxml2/pspec.xml
+++ b/programming/language/perl/perl-Alien-Libxml2/pspec.xml
@@ -18,6 +18,7 @@
             <Dependency>perl-Alien-Build</Dependency>
             <Dependency>libxml2-devel</Dependency>
             <Dependency>perl</Dependency>
+            <Dependency>libxcrypt-devel</Dependency>
         </BuildDependencies>
     </Source>