diff --git a/pkgs/development/libraries/ldb/default.nix b/pkgs/development/libraries/ldb/default.nix
index 4f2785675f0..c178f2f76a4 100644
--- a/pkgs/development/libraries/ldb/default.nix
+++ b/pkgs/development/libraries/ldb/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, python, pkgconfig, readline, tdb, talloc, tevent
-, popt, libxslt, docbook_xsl, docbook_xml_dtd_42
+, popt, libxslt, docbook_xsl, docbook_xml_dtd_42, cmocka
 }:
 
 stdenv.mkDerivation rec {
-  name = "ldb-1.1.27";
+  name = "ldb-1.1.31";
 
   src = fetchurl {
     url = "mirror://samba/ldb/${name}.tar.gz";
-    sha256 = "1b1mkl5p8swb67s9aswavhzswlib34hpgsv66zgns009paf2df6d";
+    sha256 = "04d53e2ab5b35688f5ed7a4471f5b273da121016e1af0630b36a36506afaeb46"                                                                                                                                                             ;
   };
 
   outputs = [ "out" "dev" ];
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     python readline tdb talloc tevent popt
     libxslt docbook_xsl docbook_xml_dtd_42
+    cmocka
   ];
 
   preConfigure = ''