Add missing ;

build.pl

@@ -308,7 +308,7 @@ if ($build)
 			my $autoconfDir = "$externalBuildDeps/autoconf-$autoconfVersion";
 			my $automakeDir = "$externalBuildDeps/automake-$automakeVersion";
 			my $libtoolDir = "$externalBuildDeps/libtool-$libtoolVersion";
-			my $builtToolsDir = "$externalBuildDeps/built-tools"
+			my $builtToolsDir = "$externalBuildDeps/built-tools";
 
 			$ENV{PATH} = "$builtToolsDir/bin:$ENV{PATH}";