diff --git a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/builder.sh b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/builder.sh
new file mode 100644
index 000000000000..f7396c0624ad
--- /dev/null
+++ b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/builder.sh
@@ -0,0 +1,8 @@
+. $stdenv/setup
+
+mkdir -p $out/xml/dtd/docbook-ebnf
+cd $out/xml/dtd/docbook-ebnf
+stripHash $dtd
+cp -p $dtd $strippedName
+stripHash $catalog
+cp -p $catalog $strippedName
diff --git a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/default.nix b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/default.nix
new file mode 100644
index 000000000000..5d5a622ba422
--- /dev/null
+++ b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/default.nix
@@ -0,0 +1,13 @@
+{stdenv, fetchurl, unzip}:
+
+assert unzip != null;
+
+stdenv.mkDerivation {
+  name = "docbook-xml-ebnf-1.2b1";
+  builder = ./builder.sh;
+  dtd = fetchurl {
+    url = http://www.docbook.org/xml/ebnf/1.2b1/dbebnf.dtd;
+    md5 = "e50f7d38caf4285965c7a247e026fa7c";
+  };
+  catalog = ./docbook-ebnf.cat;
+}
diff --git a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/docbook-ebnf.cat b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/docbook-ebnf.cat
new file mode 100644
index 000000000000..896a8338f118
--- /dev/null
+++ b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-ebnf/docbook-ebnf.cat
@@ -0,0 +1,2 @@
+PUBLIC "-//OASIS//DTD DocBook EBNF Module V1.0//EN"
+       "dbebnf.dtd"
diff --git a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/builder.sh b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/builder.sh
index 7ae6913812a4..3d75dccba37f 100644
--- a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/builder.sh
+++ b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/builder.sh
@@ -1,5 +1,5 @@
-. $stdenv/setup || exit 1
+. $stdenv/setup
 
-mkdir -p $out/xml/dtd/docbook || exit 1
-cd $out/xml/dtd/docbook || exit 1
-$unzip/bin/unzip $src || exit 1
+mkdir -p $out/xml/dtd/docbook
+cd $out/xml/dtd/docbook
+unpackFile $src
diff --git a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/default.nix b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/default.nix
index ccb08ffdf725..93b5165724e4 100644
--- a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/default.nix
+++ b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook/default.nix
@@ -3,11 +3,11 @@
 assert unzip != null;
 
 stdenv.mkDerivation {
-  name = "docbook-xml-4.2";
+  name = "docbook-xml-4.3";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://www.oasis-open.org/docbook/xml/4.2/docbook-xml-4.2.zip;
-    md5 = "73fe50dfe74ca631c1602f558ed8961f";
+    url = http://www.docbook.org/xml/4.3/docbook-xml-4.3.zip;
+    md5 = "ab200202b9e136a144db1e0864c45074";
   };
-  unzip = unzip;
+  buildInputs = [unzip];
 }
diff --git a/pkgs/data/sgml+xml/stylesheets/xslt/docbook/builder.sh b/pkgs/data/sgml+xml/stylesheets/xslt/docbook/builder.sh
index b4f23a98605b..156251fe5db7 100644
--- a/pkgs/data/sgml+xml/stylesheets/xslt/docbook/builder.sh
+++ b/pkgs/data/sgml+xml/stylesheets/xslt/docbook/builder.sh
@@ -1,8 +1,8 @@
-. $stdenv/setup || exit 1
+. $stdenv/setup
 
-mkdir $out || exit 1
-cd $out || exit 1
-tar xvfz $src || exit 1
-mkdir xml || exit 1
-mkdir xml/xsl || exit 1
-mv docbook-xsl-* xml/xsl/docbook || exit 1
+mkdir $out
+cd $out
+unpackFile $src
+mkdir xml
+mkdir xml/xsl
+mv docbook-xsl-* xml/xsl/docbook
diff --git a/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix b/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix
index bf87714a77f4..b53cda073321 100644
--- a/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix
+++ b/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl}:
 
 stdenv.mkDerivation {
-  name = "docbook-xsl-1.64.1";
+  name = "docbook-xsl-1.65.1";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://cesnet.dl.sourceforge.net/sourceforge/docbook/docbook-xsl-1.64.1.tar.gz;
-    md5 = "ed766902e8381f6206d12f5c326fbd47";
+    url = http://heanet.dl.sourceforge.net/sourceforge/docbook/docbook-xsl-1.65.1.tar.gz;
+    md5 = "2f7d446de5523ec34a19ccbe8caf387f";
   };
 }
diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index b93a56252cf9..14aa65a540f3 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -526,6 +526,10 @@ rec {
     inherit fetchurl stdenv unzip;
   };
 
+  docbook_xml_ebnf_dtd = (import ../data/sgml+xml/schemas/xml-dtd/docbook-ebnf) {
+    inherit fetchurl stdenv unzip;
+  };
+
   docbook_xml_xslt = (import ../data/sgml+xml/stylesheets/xslt/docbook) {
     inherit fetchurl stdenv;
   };
diff --git a/pkgs/system/populate-cache.nix b/pkgs/system/populate-cache.nix
index 8bbffdd35722..c64181ee0544 100644
--- a/pkgs/system/populate-cache.nix
+++ b/pkgs/system/populate-cache.nix
@@ -37,6 +37,7 @@ let {
       pkgs.libxml2
       pkgs.libxslt
       pkgs.docbook_xml_dtd
+      pkgs.docbook_xml_ebnf_dtd
       pkgs.docbook_xml_xslt
       pkgs.subversion
       pkgs.pan