diff --git a/opensp/opensp.nm b/opensp/opensp.nm
index 39b15925a..e0ede10b0 100644
--- a/opensp/opensp.nm
+++ b/opensp/opensp.nm
@@ -5,7 +5,7 @@
 
 name       = opensp
 version    = 1.5.2
-release    = 2
+release    = 3
 
 groups     = Application/Text
 url        = http://openjade.sourceforge.net/
@@ -28,6 +28,7 @@ build
 		docbook-xsl
 		libxml2
 		libxslt
+		perl
 		xmlto
 	end