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+Currently, mruby compiles and runs under the platforms reported hereafter.
+
+**Note**: this is not an exhaustive list: if you find your preferred system missing in the table, add it!
+
+<table>
+  <tr>
+    <th>SHA</th><th>OS</th><th>Toolchain</th><th>Compiles</th>
+  </tr>
+
+  <tr>
+  <td>cb8b4691</td>
+  <td>Apple OS X 10.7</td>
+  <td>Xcode 4.3</td>
+  <td>YES</td>
+  </tr>
+
+  <tr>
+  <td>cb8b4691</td>
+  <td>Apple OS X 10.8</td>
+  <td>Xcode 4.4</td>
+  <td>YES</td>
+  </tr>
+
+  <tr>
+  <td>cb8b4691</td>
+  <td>Debian Linux 6.0.3</td>
+  <td>GCC 4.5</td>
+  <td>YES</td>
+  </tr>
+
+  <tr>
+  <td>cb8b4691</td>
+  <td>Ubuntu Linux 12.04</td>
+  <td>GCC 4.5</td>
+  <td>YES</td>
+</table>
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