diff --git a/pkgs/development/libraries/php-xcache/default.nix b/pkgs/development/libraries/php-xcache/default.nix
index eeec7d07494c..b1d1bde358a8 100644
--- a/pkgs/development/libraries/php-xcache/default.nix
+++ b/pkgs/development/libraries/php-xcache/default.nix
@@ -14,9 +14,14 @@ stdenv.mkDerivation rec {
     sed -i 's,^EXTENSION_DIR.*,'EXTENSION_DIR=$out/lib/php/extensions, configure
   '';
 
-/*
-  configureFlags = [ "--enable-apc" "--enable-apc-mmap" ];
-*/
+  configureFlags = [
+    "--enable-xcache" 
+    "--enable-xcache-coverager" 
+    "--enable-xcache-optimizer" 
+    "--enable-xcache-assembler"
+    "--enable-xcache-encoder"
+    "--enable-xcache-decoder"
+  ];
 
   buildInputs = [ php autoconf automake libtool m4 ];