diff --git a/pisi-index.xml b/pisi-index.xml
index ad8b5a796a..9001ce5401 100644
--- a/pisi-index.xml
+++ b/pisi-index.xml
@@ -85629,6 +85629,10 @@ Jabber and others</Summary>
             <BuildDependencies>
                 <Dependency>acl-devel</Dependency>
                 <Dependency>libcap-devel</Dependency>
+                <Dependency>lsof</Dependency>
+                <Dependency>libtool</Dependency>
+                <Dependency>bison</Dependency>
+                <Dependency>groff</Dependency>
             </BuildDependencies>
             <SourceURI>x11/library/libexplain/pspec.xml</SourceURI>
         </Source>
diff --git a/pisi-index.xml.sha1sum b/pisi-index.xml.sha1sum
index 6f19737c4d..7f8e8353ee 100644
--- a/pisi-index.xml.sha1sum
+++ b/pisi-index.xml.sha1sum
@@ -1 +1 @@
-d61a2286286d1af0b31f01cdb99d7561159aa45e
\ No newline at end of file
+bc016846f8f01147bc6cce4e495b20f54b3a1ffc
\ No newline at end of file
diff --git a/pisi-index.xml.xz b/pisi-index.xml.xz
index 46282a281e..02251e372f 100644
Binary files a/pisi-index.xml.xz and b/pisi-index.xml.xz differ
diff --git a/pisi-index.xml.xz.sha1sum b/pisi-index.xml.xz.sha1sum
index d80cf56c97..5c939188cc 100644
--- a/pisi-index.xml.xz.sha1sum
+++ b/pisi-index.xml.xz.sha1sum
@@ -1 +1 @@
-10396f95010a5db6e2e55b448784c0d46e12e351
\ No newline at end of file
+4bc99dd4ac0d5da948f8ff779c052cc8234ac767
\ No newline at end of file
diff --git a/x11/library/libexplain/pspec.xml b/x11/library/libexplain/pspec.xml
index e8c511e751..030a1c70b5 100644
--- a/x11/library/libexplain/pspec.xml
+++ b/x11/library/libexplain/pspec.xml
@@ -17,6 +17,10 @@
         <BuildDependencies>
             <Dependency>acl-devel</Dependency>
             <Dependency>libcap-devel</Dependency>
+            <Dependency>lsof</Dependency>
+            <Dependency>libtool</Dependency>
+            <Dependency>bison</Dependency>
+            <Dependency>groff</Dependency>
         </BuildDependencies>
     </Source>