diff --git a/build/node-parserlib.js b/build/node-parserlib.js
index 0483564a..8d1b0d97 100644
--- a/build/node-parserlib.js
+++ b/build/node-parserlib.js
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 var parserlib = {};
 (function(){
 
@@ -931,7 +931,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 (function(){
 var EventTarget = parserlib.util.EventTarget,
 TokenStreamBase = parserlib.util.TokenStreamBase,
diff --git a/build/npm/lib/node-parserlib.js b/build/npm/lib/node-parserlib.js
index 0483564a..8d1b0d97 100644
--- a/build/npm/lib/node-parserlib.js
+++ b/build/npm/lib/node-parserlib.js
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 var parserlib = {};
 (function(){
 
@@ -931,7 +931,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 (function(){
 var EventTarget = parserlib.util.EventTarget,
 TokenStreamBase = parserlib.util.TokenStreamBase,
diff --git a/build/npm/package.json b/build/npm/package.json
index 5e96ff83..f9871621 100644
--- a/build/npm/package.json
+++ b/build/npm/package.json
@@ -3,7 +3,6 @@
     "version": "@VERSION@",
     "description": "CSSLint",
     "author": "Nicholas C. Zakas",
-    "os": ["darwin", "linux"],
     "contributors": [
     ],
     "engines": {
diff --git a/build/parserlib-core.js b/build/parserlib-core.js
index cf391dbe..d4b69f36 100644
--- a/build/parserlib-core.js
+++ b/build/parserlib-core.js
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 var parserlib = {};
 (function(){
 
diff --git a/build/parserlib-css.js b/build/parserlib-css.js
index 86e0c581..3688c136 100644
--- a/build/parserlib-css.js
+++ b/build/parserlib-css.js
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 (function(){
 var EventTarget = parserlib.util.EventTarget,
 TokenStreamBase = parserlib.util.TokenStreamBase,
diff --git a/build/parserlib.js b/build/parserlib.js
index cb3075f3..c88ff846 100644
--- a/build/parserlib.js
+++ b/build/parserlib.js
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 var parserlib = {};
 (function(){
 
@@ -931,7 +931,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 */
-/* Version v@VERSION@, Build time: 13-November-2012 01:17:54 */
+/* Version v@VERSION@, Build time: 14-November-2012 10:32:32 */
 (function(){
 var EventTarget = parserlib.util.EventTarget,
 TokenStreamBase = parserlib.util.TokenStreamBase,
diff --git a/npm/package.json b/npm/package.json
index 5b99ce91..e43f8ac4 100644
--- a/npm/package.json
+++ b/npm/package.json
@@ -3,7 +3,6 @@
     "version": "@VERSION@",
     "description": "CSSLint",
     "author": "Nicholas C. Zakas",
-    "os": ["darwin", "linux"],
     "contributors": [
     ],
     "engines": {