diff --git a/src/compat_skbuff.h b/src/compat_skbuff.h
index ba064c1..aea53ea 100644
--- a/src/compat_skbuff.h
+++ b/src/compat_skbuff.h
@@ -1,3 +1,10 @@
+/*
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License; either
+ *      version 2 of the License, or any later version, as published by the
+ *      Free Software Foundation.
+ */
+ 
 #ifndef COMPAT_SKBUFF_H
 #define COMPAT_SKBUFF_H 1
 
diff --git a/src/compat_user.h b/src/compat_user.h
deleted file mode 100644
index 3ad168c..0000000
--- a/src/compat_user.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- *	Userspace-level compat hacks
- */
-#ifndef _XTABLES_COMPAT_USER_H
-#define _XTABLES_COMPAT_USER_H 1
-
-/* linux-glibc-devel 2.6.34 header screwup */
-#ifndef ALIGN
-#	define ALIGN(s, n) (((s) + ((n) - 1)) & ~((n) - 1))
-#endif
-
-#endif /* _XTABLES_COMPAT_USER_H */
diff --git a/src/compat_xtables.h b/src/compat_xtables.h
index a6c61ac..0972345 100644
--- a/src/compat_xtables.h
+++ b/src/compat_xtables.h
@@ -1,3 +1,10 @@
+/*
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License; either
+ *      version 2 of the License, or any later version, as published by the
+ *      Free Software Foundation.
+ */
+
 #ifndef _XTABLES_COMPAT_H
 #define _XTABLES_COMPAT_H 1
 
diff --git a/src/compat_xtnu.h b/src/compat_xtnu.h
index 150dc0e..68ab386 100644
--- a/src/compat_xtnu.h
+++ b/src/compat_xtnu.h
@@ -1,3 +1,10 @@
+/*
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License; either
+ *      version 2 of the License, or any later version, as published by the
+ *      Free Software Foundation.
+ */
+
 #ifndef _COMPAT_XTNU_H
 #define _COMPAT_XTNU_H 1