1 files changed, 19 insertions, 0 deletions
diff --git a/src/wg.h b/src/wg.h
index 777e8a3..c7efcb2 100644
--- a/src/wg.h
+++ b/src/wg.h
@@ -1,3 +1,22 @@
+/* wg.h - Thread management tools modeled on
+ * https://golang.org/pkg/sync/#WaitGroup
+ *
+ * Copyright (C) 2016  Luke Shumaker
+ *
+ * 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/>.
+ */
+
 #pragma once
 
 #include <pthread.h>