diff --git a/README.md b/README.md
index 0ca13a5..f463edd 100644
--- a/README.md
+++ b/README.md
@@ -25,3 +25,19 @@ Syntax highlighting, Solarized color scheme, tab stops to 4 spaces, etc.
 
 ### .zshrc
 Configures a custom prompt, adds paths for pkgsrc on Mac OS X, sets up pyenv, adds aliases, Solarized dircolors, etc.
+
+### License
+Copyright (C) 2015  Alan Orth
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.