diff --git a/README-builds.html b/README-builds.html
index a2cf768e122f8ce218b0c181666aef92e65b1f64..7b2b42c972f19a86521bd7f639a116584c6da3bb 100644
--- a/README-builds.html
+++ b/README-builds.html
@@ -134,7 +134,7 @@
                             See <a href="http://sunsolve.sun.com/pub-cgi/show.pl?target=patches/JavaSE" target="_blank">
                             SunSolve</a> for patch downloads.
                         </td>
-                        <td>Sun Studio 11 </td>
+                        <td>Sun Studio 12</td>
                     </tr>
                     <tr>
                         <td>Solaris SPARCV9 (64bit)</td>
@@ -143,7 +143,7 @@
                             See <a href="http://sunsolve.sun.com/pub-cgi/show.pl?target=patches/JavaSE" target="_blank">
                             SunSolve</a> for patch downloads.
                         </td>
-                        <td>Sun Studio 11</td>
+                        <td>Sun Studio 12</td>
                     </tr>
                     <tr>
                         <td>Solaris X86 (32bit)</td>
@@ -152,7 +152,7 @@
                             See <a href="http://sunsolve.sun.com/pub-cgi/show.pl?target=patches/JavaSE" target="_blank">
                             SunSolve</a> for patch downloads.
                         </td>
-                        <td>Sun Studio 11</td>
+                        <td>Sun Studio 12</td>
                     </tr>
                     <tr>
                         <td>Solaris X64 (64bit)</td>
@@ -161,7 +161,7 @@
                             See <a href="http://sunsolve.sun.com/pub-cgi/show.pl?target=patches/JavaSE" target="_blank">
                             SunSolve</a> for patch downloads.
                         </td>
-                        <td>Sun Studio 11</td>
+                        <td>Sun Studio 12</td>
                     </tr>
                     <tr>
                         <td>Windows X86 (32bit)</td>
@@ -789,8 +789,8 @@
                 <blockquote>
                     At a minimum, the
                     <a href="http://developers.sun.com/sunstudio/index.jsp" target="_blank">
-                    Sun Studio 11 Compilers</a>
-                    (containing version 5.8 of the C and C++ compilers) is required,
+                    Sun Studio 12 Compilers</a>
+                    (containing version 5.9 of the C and C++ compilers) is required,
                     with patches from the
                     <a href="http://sunsolve.sun.com/pub-cgi/show.pl?target=patches/patch-access" target="_blank">
                     SunSolve web site</a>.
diff --git a/make/jprt.config b/make/jprt.config
index d9b57f0e8ac6c279edb55ed1e8c922cc7873bfa9..f23110c1aec9702d412ffd9158db4917d750665b 100644
--- a/make/jprt.config
+++ b/make/jprt.config
@@ -146,9 +146,7 @@ if [ "${osname}" = SunOS ] ; then
     if [ "${JPRT_SOLARIS_COMPILER_NAME}" != "" ] ; then
         compiler_name=${JPRT_SOLARIS_COMPILER_NAME}
     else
-        # FIXUP: Change to SS12 when validated
-	#compiler_name=SS12
-	compiler_name=SS11
+	compiler_name=SS12
     fi
     compiler_path=${jdk_devtools}/${solaris_arch}/SUNWspro/${compiler_name}/bin
     ALT_COMPILER_PATH="${compiler_path}"