diff --git a/AMBuildScript b/AMBuildScript
index 1b4fa965..02921000 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -122,6 +122,9 @@ class SM:
 				self.compiler.AddToListVar('CXXFLAGS', '-fno-threadsafe-statics')
 				self.compiler.AddToListVar('CXXFLAGS', '-Wno-non-virtual-dtor')
 				self.compiler.AddToListVar('CXXFLAGS', '-Wno-overloaded-virtual')
+				if (self.vendor == 'gcc' and cxx.majorVersion >= 4 and cxx.minorVersion >= 3) or \
+						(self.vendor == 'clang' and cxx.majorVersion >= 3):
+					self.compiler.AddToListVar('CXXFLAGS', '-Wno-delete-non-virtual-dtor')
 				self.compiler.AddToListVar('CDEFINES', 'HAVE_STDINT_H')
 				self.compiler.AddToListVar('CDEFINES', 'GNUC')
 				if self.vendor == 'gcc':
diff --git a/tools/buildbot/bootstrap.pl b/tools/buildbot/bootstrap.pl
index 63f2b655..d5dc317b 100755
--- a/tools/buildbot/bootstrap.pl
+++ b/tools/buildbot/bootstrap.pl
@@ -47,12 +47,12 @@ if ($reconf) {
 	$argn = $#ARGV + 1;
 	print "Attempting to reconfigure...\n";
 	if ($argn > 0 && $^O !~ /MSWin/) {
-		$result = `CC=$ARGV[0] CXX=$ARGV[0] python3.1 ../build/configure.py --enable-optimize`;
+		$result = `CC=$ARGV[0] CXX=$ARGV[0] python3 ../build/configure.py --enable-optimize`;
 	} else {
 		if ($^O eq "linux") {
-			$result = `CC=gcc-4.4 CXX=gcc-4.4 python3.1 ../build/configure.py --enable-optimize`;
+			$result = `CC=gcc-4.4 CXX=gcc-4.4 python3 ../build/configure.py --enable-optimize`;
 		} elsif ($^O eq "darwin") {
-			$result = `CC=gcc-4.2 CXX=gcc-4.2 python3.1 ../build/configure.py --enable-optimize`;
+			$result = `CC=clang CXX=clang python3 ../build/configure.py --enable-optimize`;
 		} else {
 			$result = `C:\\Python31\\Python.exe ..\\build\\configure.py --enable-optimize`;
 		}
diff --git a/tools/buildbot/startbuild.pl b/tools/buildbot/startbuild.pl
index e6126065..7d6a3128 100755
--- a/tools/buildbot/startbuild.pl
+++ b/tools/buildbot/startbuild.pl
@@ -11,7 +11,7 @@ require 'helpers.pm';
 chdir('../../../OUTPUT');
 
 if ($^O eq "linux" || $^O eq "darwin") {
-	system("python3.1 build.py 2>&1");
+	system("python3 build.py 2>&1");
 } else {
 	system("C:\\Python31\\python.exe build.py 2>&1");
 }