diff --git a/tools/ziptime/ZipTime.cpp b/tools/ziptime/ZipTime.cpp
new file mode 100644
index 0000000..99d3231
--- /dev/null
+++ b/tools/ziptime/ZipTime.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Zip tool to remove dynamic timestamps
+ */
+#include "ZipFile.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+using namespace android;
+
+static void usage(void)
+{
+    fprintf(stderr, "Zip timestamp utility\n");
+    fprintf(stderr, "Copyright (C) 2015 The Android Open Source Project\n\n");
+    fprintf(stderr, "Usage: ziptime file.zip\n");
+}
+
+int main(int argc, char* const argv[])
+{
+    if (argc != 2) {
+        usage();
+        return 2;
+    }
+
+    ZipFile zip;
+    if (zip.rewrite(argv[1]) != 0) {
+        fprintf(stderr, "Unable to rewrite '%s' as zip archive\n", argv[1]);
+        return 1;
+    }
+
+    return 0;
+}