Released 1.99.24
diff --git a/INSTALL b/INSTALL
index fe2260e..5d909f3 100644
--- a/INSTALL
+++ b/INSTALL
@@ -9,8 +9,8 @@
 RELEASE INFORMATION
 
 Project:           ABI Compliance Checker (ABICC)
-Version:           1.99.23
-Date:              2016-08-15
+Version:           1.99.24
+Date:              2016-10-04
 
 
 This file explains how to install and setup environment
@@ -42,7 +42,8 @@
 ============================
 
    1. Xcode (g++, c++filt, otool, nm)
-   2. Ctags (5.8 or newer)
+   2. Perl 5
+   3. Ctags
 
 2.1 Setup environment
 
@@ -67,12 +68,12 @@
    3. Active Perl 5 (5.8 or newer)
    4. Sigcheck v1.71 or newer
    5. Info-ZIP 3.0 (zip, unzip)
-   6. Ctags (5.8 or newer)
+   6. Ctags
 
 3.1 Setup environment
 
    1. Add tool locations to the PATH environment variable
-   2. Run vsvars32.bat script (C:\Microsoft Visual Studio 9.0\Common7\Tools\)
+   2. Run vcvars64.bat script (C:\Microsoft Visual Studio 9.0\VC\bin\)
 
 
 
diff --git a/README b/README
index f44c5c7..7345b3a 100644
--- a/README
+++ b/README
@@ -15,7 +15,7 @@
   G++
   GNU Binutils
   Ctags
-  ABI Dumper (0.99.14 or newer)
+  ABI Dumper (0.99.15 or newer)
 
 USAGE (WITH ABI DUMPER):
 
@@ -27,8 +27,11 @@
       
         abi-dumper OLD.so -o ABI-0.dump -lver 0
         abi-dumper NEW.so -o ABI-1.dump -lver 1
-        
-   3. Compare ABI dumps to create report:
+      
+   3. You can filter public ABI with the help of
+      additional -public-headers option of the ABI Dumper tool.
+      
+   4. Compare ABI dumps to create report:
    
         abi-compliance-checker -l NAME -old ABI-0.dump -new ABI-1.dump
 
diff --git a/abi-compliance-checker.pl b/abi-compliance-checker.pl
index cf9d9ef..26ff6b7 100644
--- a/abi-compliance-checker.pl
+++ b/abi-compliance-checker.pl
@@ -19,13 +19,13 @@
 #  Linux
 #    - G++ (3.0-4.7, 4.8.3, 4.9 or newer)
 #    - GNU Binutils (readelf, c++filt, objdump)
-#    - Perl 5 (5.8 or newer)
-#    - Ctags (5.8 or newer)
-#    - ABI Dumper (0.99.15 or newer)
+#    - Perl 5
+#    - Ctags
+#    - ABI Dumper >= 0.99.15
 #
 #  Mac OS X
 #    - Xcode (g++, c++filt, otool, nm)
-#    - Ctags (5.8 or newer)
+#    - Ctags
 #
 #  MS Windows
 #    - MinGW (3.0-4.7, 4.8.3, 4.9 or newer)
@@ -33,7 +33,7 @@
 #    - Active Perl 5 (5.8 or newer)
 #    - Sigcheck v2.52 or newer
 #    - GnuWin Zip and UnZip
-#    - Exuberant Ctags (5.8 or newer)
+#    - Ctags (Exuberant or Universal)
 #    - Add tool locations to the PATH environment variable
 #    - Run vcvars64.bat (C:\Microsoft Visual Studio 9.0\VC\bin\)
 #
@@ -480,7 +480,13 @@
 
   -disable-constants-check
       Do not check for changes in constants.
-      
+  
+  -skip-added-constants
+      Do not detect added constants.
+  
+  -skip-removed-constants
+      Do not detect removed constants.
+  
   -headers-list PATH
       The file with a list of headers, that should be checked/dumped.
       
@@ -663,7 +669,7 @@
   
   -mingw-compatible
       If input header files are compatible with the MinGW GCC compiler,
-      then you can tell the tool about this and speedup the analysis .
+      then you can tell the tool about this and speedup the analysis.
 
   -p|-params PATH
       Path to file with the function parameter names. It can be used
@@ -8172,7 +8178,7 @@
     if($OSgroup ne "linux")
     { # macos, freebsd, etc.
         my $Info = `$CTags --version 2>\"$TMP_DIR/null\"`;
-        if($Info!~/exuberant/i)
+        if($Info!~/universal|exuberant/i)
         {
             printMsg("WARNING", "incompatible version of \'ctags\' program");
             return;
@@ -16191,7 +16197,7 @@
             if($Level eq "Binary") {
                 $TestInfo .= "<tr><th>Subject</th><td width='150px'>Binary Compatibility</td></tr>\n"; # Run-time
             }
-            if($Level eq "Source") {
+            elsif($Level eq "Source") {
                 $TestInfo .= "<tr><th>Subject</th><td width='150px'>Source Compatibility</td></tr>\n"; # Build-time
             }
         }
diff --git a/doc/Changelog.html b/doc/Changelog.html
index 80a099d..5d0998b 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -44,6 +44,63 @@
 <p/>
 <br/>
 
+<b>Version 1.99.24 (October 04, 2016)</b><br/>
+<b>Improvements</b>
+<ul>
+    <li>
+        Support for Clang
+    </li>
+    <li>
+        Improved a module to compare operating systems
+    </li>
+    <li>
+        Improved support for C++ keywords in C code
+    </li>
+    <li>
+        Improved support for Windows
+    </li>
+    <li>
+        Improved support for MinGW
+    </li>
+</ul>
+<b>New Options</b>
+<ul>
+    <li>
+        -skip-typedef-uncover: do not report a problem if type is covered or uncovered by typedef (useful for broken debug info)
+    </li>
+    <li>
+        -mingw-compatible: if input header files are compatible with the MinGW GCC compiler, then you can tell the tool about this and speedup the analysis
+    </li>
+    <li>
+        -skip-unidentified: skip header files in 'headers' and 'include_preamble' sections of the XML descriptor that cannot be found
+    </li>
+    <li>
+        -disable-constants-check: do not check for changes in constants
+    </li>
+    <li>
+        -skip-added-constants: do not detect added constants
+    </li>
+    <li>
+        -skip-removed-constants: do not detect removed constants
+    </li>
+</ul>
+<b>Bug Fixes</b>
+<ul>
+    <li>
+        Do not show GCC version in the source compatibility report
+    </li>
+    <li>
+        Renamed CPU Type column to Arch in the report
+    </li>
+    <li>
+        Support for ABI dumps v3.3
+    </li>
+    <li>
+        The -cpp-compatible option is now enabled by default
+    </li>
+</ul>
+<br/>
+
 <b>Version 1.99.23 (August 15, 2016)</b><br/>
 <b>Improvements</b>
 <ul>
diff --git a/doc/index.html b/doc/index.html
index 8eafd8a..6375bee 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -110,16 +110,19 @@
 <h2>Dependencies</h2>
 <ul>
 <li>
-  <a href="http://gcc.gnu.org/">G++</a> (3.0-4.7, 4.8.3 or newer)
+  G++ (3.0-4.7, 4.8.3 or newer)
 </li>
 <li>
-  <a href="http://www.gnu.org/software/binutils/">GNU Binutils</a> (readelf, c++filt, objdump)
+  GNU Binutils (readelf, c++filt, objdump)
 </li>
 <li>
-  <a href="http://www.perl.org/">Perl 5</a>
+  Perl 5
 </li>
 <li>
-  <a href="http://ctags.sourceforge.net/">Ctags</a>
+  Ctags
+</li>
+<li>
+  <a href="https://github.com/lvc/abi-dumper">ABI Dumper</a>
 </li>
 </ul>
 
@@ -127,7 +130,7 @@
 <p/>
 On Mac OS X the tool also requires Xcode (g++, c++filt, nm and otool).
 <p/>
-On MS Windows the tool also requires MinGW, MS Visual C++ (dumpbin, undname, cl), Active Perl 5, adding of tool locations to the PATH and execution of vsvars32.bat script (C:\Microsoft Visual Studio 9.0\Common7\Tools\). 
+On MS Windows the tool also requires MinGW, MS Visual C++ (dumpbin, undname, cl), Active Perl 5, adding of tool locations to the PATH and execution of vcvars64.bat script (C:\Microsoft Visual Studio 9.0\VC\bin\). 
 
 <a name="Installation"></a>
 <h2>Installation</h2>
diff --git a/modules/Internals/RegTests.pm b/modules/Internals/RegTests.pm
index 782e55f..81aaa98 100644
--- a/modules/Internals/RegTests.pm
+++ b/modules/Internals/RegTests.pm
@@ -4869,7 +4869,12 @@
         exitStatus("Error", "can't compile $LibName v.2: \'$Path_v2/build-log.txt\'");
     }
     # running the tool
-    my @Cmd = ("perl", $0, "-l", $LibName, "-d1", "$LibName/v1.xml", "-d2", "$LibName/v2.xml", "-cxx-incompatible");
+    my @Cmd = ("perl", $0, "-l", $LibName, "-d1", "$LibName/v1.xml", "-d2", "$LibName/v2.xml");
+    
+    if($Lang eq "C") {
+        @Cmd = (@Cmd, "-cxx-incompatible");
+    }
+    
     if($TestDump)
     {
         @Cmd = (@Cmd, "-use-dumps");