diff --git a/pkgs/development/tools/database/pg_tmp/default.nix b/pkgs/development/tools/database/pg_tmp/default.nix
new file mode 100644
index 000000000000..b7d960d5af48
--- /dev/null
+++ b/pkgs/development/tools/database/pg_tmp/default.nix
@@ -0,0 +1,25 @@
+{ fetchFromBitbucket, stdenv }:
+
+stdenv.mkDerivation rec {
+  name = "pg_tmp-${version}";
+  version = "2.3";
+
+  src = fetchFromBitbucket {
+    owner = "eradman";
+    repo = "ephemeralpg";
+    rev = "ephemeralpg-${version}";
+    sha256 = "0j0va9pch2xhwwx4li3qx3lkgrd79c0hcy5w5y1cqax571hv89wa";
+  };
+
+  installPhase = ''
+    PREFIX=$out make install
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://ephemeralpg.org;
+    description = "Run tests on an isolated, temporary PostgreSQL database";
+    license = licenses.isc;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ hrdinka ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0f250a834d3f..912714a45509 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10361,6 +10361,8 @@ with pkgs;
 
   pg_similarity = callPackage ../servers/sql/postgresql/pg_similarity {};
 
+  pg_tmp = callPackage ../development/tools/database/pg_tmp { };
+
   pgroonga = callPackage ../servers/sql/postgresql/pgroonga {};
 
   plv8 = callPackage ../servers/sql/postgresql/plv8 {