diff --git a/support/buildbot/bootstrap.pl b/support/buildbot/bootstrap.pl
index aa7e7b5..b4d16ca 100755
--- a/support/buildbot/bootstrap.pl
+++ b/support/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`;
 		}