diff --git a/pkgs/servers/sql/mysql55/default.nix b/pkgs/servers/sql/mysql55/default.nix
index 3bca5847f782..6a824b4f51c7 100644
--- a/pkgs/servers/sql/mysql55/default.nix
+++ b/pkgs/servers/sql/mysql55/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   postInstall = ''
     sed -i -e "s|basedir=\"\"|basedir=\"$out\"|" $out/bin/mysql_install_db
+    rm -rf $out/mysql-test $out/sql-bench
   '';
 
   meta = {
diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 729c68712a19..b186cec062d3 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -207,6 +207,7 @@ with (import ./release-lib.nix);
   mutt = linux;
   mysql = linux;
   mysql51 = linux;
+  mysql55 = linux;
   namazu = all;
   nano = allBut "i686-cygwin";
   ncat = linux;