diff --git a/Supported-Platforms.md b/Supported-Platforms.md
index 2c28376..6252cf3 100644
--- a/Supported-Platforms.md
+++ b/Supported-Platforms.md
@@ -4,12 +4,13 @@ Currently, mruby compiles and runs under the platforms reported hereafter.
 
 <table>
   <tr>
-    <th>SHA</th><th>OS</th><th>Toolchain</th><th>Compiles</th>
+    <th>SHA</th><th>OS</th><th>CPU</th><th>Toolchain</th><th>Compiles</th>
   </tr>
 
   <tr>
   <td>cb8b4691</td>
   <td>Apple OS X 10.7</td>
+  <td>Unknown</td>
   <td>Xcode 4.3</td>
   <td>YES</td>
   </tr>
@@ -17,6 +18,7 @@ Currently, mruby compiles and runs under the platforms reported hereafter.
   <tr>
   <td>cb8b4691</td>
   <td>Apple OS X 10.8</td>
+  <td>Unknown</td>
   <td>Xcode 4.4</td>
   <td>YES</td>
   </tr>
@@ -24,6 +26,7 @@ Currently, mruby compiles and runs under the platforms reported hereafter.
   <tr>
   <td>cb8b4691</td>
   <td>Debian Linux 6.0.3</td>
+  <td>Unknown</td>
   <td>GCC 4.5</td>
   <td>YES</td>
   </tr>
@@ -31,12 +34,14 @@ Currently, mruby compiles and runs under the platforms reported hereafter.
   <tr>
   <td>cb8b4691</td>
   <td>Ubuntu Linux 12.04</td>
+  <td>Unknown</td>
   <td>GCC 4.5</td>
   <td>YES</td>
 
   <tr>
   <td>cb8b4691</td>
   <td>Ubuntu Linux 12.04</td>
+  <td>Unknown</td>
   <td>GCC 4.6.3</td>
   <td>YES</td>
   </tr>
@@ -44,6 +49,7 @@ Currently, mruby compiles and runs under the platforms reported hereafter.
   <tr>
   <td>4c01f002</td>
   <td>Archlinux</td>
+  <td>Unknown</td>
   <td>GCC 4.7.0</td>
   <td>YES</td>
   </tr>
@@ -51,30 +57,35 @@ Currently, mruby compiles and runs under the platforms reported hereafter.
   <tr>
   <td>59da9f6</td>
   <td>FreeBSD 9.0-STABLE</td>
+  <td>Unknown</td>
   <td>GCC 4.2.1</td>
   <td>YES</td>
   </tr>
   <tr>
   <td>59da9f6</td>
   <td>FreeBSD 9.0-STABLE</td>
+  <td>Unknown</td>
   <td>Clang 3.0</td>
   <td>YES</td>
   </tr>
   <tr>
   <td>unknown</td>
   <td>Win7</td>
+  <td>Unknown</td>
   <td>MinGW64</td>
   <td>YES</td>
   </tr>
   <tr>
   <td>3e1dd77b</td>
   <td>OpenSUSE 12.2</td>
+  <td>Intel i5-2410</td>
   <td>GCC 4.7</td>
   <td>YES</td>
   </tr>
   <tr>
   <td>3e1dd77b</td>
   <td>OpenSUSE 12.2</td>
+  <td>Intel i5-2410</td>
   <td>Solaris Studio 12.3</td>
   <td>NO</td>
   </tr>