1 files changed, 2 insertions, 0 deletions
diff --git a/pk/pk.ac b/pk/pk.ac
index f846905..cc1828d 100644
--- a/pk/pk.ac
+++ b/pk/pk.ac
@@ -1,3 +1,5 @@
+# See LICENSE for license details.
+
 AC_ARG_ENABLE([vm], AS_HELP_STRING([--disable-vm], [Disable virtual memory]))
 AS_IF([test "x$enable_vm" != "xno"], [
   AC_DEFINE([PK_ENABLE_VM],,[Define if virtual memory support is enabled])