diff --git a/programming/language/perl/perl-B-COW/pspec.xml b/programming/language/perl/perl-B-COW/pspec.xml
index ac469567c0..8bc59f8158 100644
--- a/programming/language/perl/perl-B-COW/pspec.xml
+++ b/programming/language/perl/perl-B-COW/pspec.xml
@@ -18,6 +18,7 @@
 		</Archive>
 		<BuildDependencies>
 			<Dependency>perl</Dependency>
+			<Dependency>libxcrypt-devel</Dependency>
 		</BuildDependencies>
 	</Source>
 
diff --git a/programming/language/perl/perl-Cairo/pspec.xml b/programming/language/perl/perl-Cairo/pspec.xml
index 572f6c7496..5890669627 100644
--- a/programming/language/perl/perl-Cairo/pspec.xml
+++ b/programming/language/perl/perl-Cairo/pspec.xml
@@ -26,6 +26,7 @@
 			<Dependency>perl-Test-Number-Delta</Dependency>
 			<Dependency>perl-ExtUtils-PkgConfig</Dependency>
 			<Dependency>perl-ExtUtils-MakeMaker</Dependency>
+			<Dependency>libxcrypt-devel</Dependency>
 		</BuildDependencies>
 	</Source>