diff --git a/Docs/src/build.but b/Docs/src/build.but
index 6048e1b4..5f6cedc0 100644
--- a/Docs/src/build.but
+++ b/Docs/src/build.but
@@ -4,7 +4,7 @@ NSIS version 2.07 introduced a new build system, based on \W{http://www.scons.or
 
 \H{build_general} Building in General
 
-Source code is available in \W{http://nsis.cvs.sourceforge.net/nsis}{CVS} and as a separate package with every \W{http://sourceforge.net/project/showfiles.php?group_id=22049}{NSIS distribution}.
+Source code is available in \W{http://nsis.svn.sourceforge.net/svnroot/nsis}{SVN} and as a separate package with every \W{http://sourceforge.net/project/showfiles.php?group_id=22049}{NSIS distribution}.
 
 To build NSIS \W{http://www.python.org/}{Python} and \W{http://www.scons.org/}{SCons} must be installed. Currently, the supported version of SCons is version 0.96.93. Any version of Python above 1.6 is supported.
 
@@ -94,4 +94,4 @@ To build a native version of NSIS Menu, install \W{http://www.wxwidgets.org/}{wx
 
 \H{build_nightly} Nightly Builds
 
-There is no need to manually build the latest CVS version for Windows. A \W{http://nsis.sourceforge.net/nightly/nsis.zip}{nightly build} is available. The nightly build is automatically generated every night, using the latest version of the source code from CVS. There is no official nightly build for other platforms.
+There is no need to manually build the latest SVN version for Windows. A \W{http://nsis.sourceforge.net/nightly/nsis.zip}{nightly build} is available. The nightly build is automatically generated every night, using the latest version of the source code from SVN. There is no official nightly build for other platforms.