diff --git a/src/arm/gentramp.sh b/src/arm/gentramp.sh
index d6a6af4d..671a3f61 100755
--- a/src/arm/gentramp.sh
+++ b/src/arm/gentramp.sh
@@ -1,5 +1,31 @@
 #!/bin/sh
 
+# -----------------------------------------------------------------------
+# gentramp.sh - Copyright (c) 2010, Plausible Labs, Inc.
+#  
+# ARM Trampoline Page Generator
+#
+#  Permission is hereby granted, free of charge, to any person obtaining
+#  a copy of this software and associated documentation files (the
+#  ``Software''), to deal in the Software without restriction, including
+#  without limitation the rights to use, copy, modify, merge, publish,
+#  distribute, sublicense, and/or sell copies of the Software, and to
+#  permit persons to whom the Software is furnished to do so, subject to
+#  the following conditions:
+#
+#  The above copyright notice and this permission notice shall be included
+#  in all copies or substantial portions of the Software.
+#
+#  THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
+#  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+#  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+#  NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+#  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+#  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+#  DEALINGS IN THE SOFTWARE.
+#  -----------------------------------------------------------------------
+
 PROGNAME=$0
 
 # Each trampoline is exactly 3 instructions, or 12 bytes. If any of these values change,