diff --git a/lib/libpam/libpam/pam_debug_log.c b/lib/libpam/libpam/pam_debug_log.c
index 6982e113507a..8ba28b882cb5 100644
--- a/lib/libpam/libpam/pam_debug_log.c
+++ b/lib/libpam/libpam/pam_debug_log.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <security/pam_modules.h>
 #include <libgen.h>
 #include <stdarg.h>
diff --git a/lib/libpam/libpam/pam_get_pass.c b/lib/libpam/libpam/pam_get_pass.c
index ba55b28698d5..3c438d831816 100644
--- a/lib/libpam/libpam/pam_get_pass.c
+++ b/lib/libpam/libpam/pam_get_pass.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <stdlib.h>
 #include <security/pam_modules.h>
 #include "pam_mod_misc.h"
diff --git a/lib/libpam/libpam/pam_prompt.c b/lib/libpam/libpam/pam_prompt.c
index 7d807451770d..8a463ce52e3e 100644
--- a/lib/libpam/libpam/pam_prompt.c
+++ b/lib/libpam/libpam/pam_prompt.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <security/pam_modules.h>
 #include <stdlib.h>
 #include "pam_mod_misc.h"
diff --git a/lib/libpam/libpam/pam_std_option.c b/lib/libpam/libpam/pam_std_option.c
index 9c95ab95509a..d353aeefeefb 100644
--- a/lib/libpam/libpam/pam_std_option.c
+++ b/lib/libpam/libpam/pam_std_option.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <security/pam_modules.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/lib/libpam/modules/pam_deny/pam_deny.c b/lib/libpam/modules/pam_deny/pam_deny.c
index 4f2b594dc64a..1a735cc4756d 100644
--- a/lib/libpam/modules/pam_deny/pam_deny.c
+++ b/lib/libpam/modules/pam_deny/pam_deny.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #define PAM_SM_AUTH
 #define PAM_SM_ACCOUNT
 #define PAM_SM_SESSION
diff --git a/lib/libpam/modules/pam_ftp/pam_ftp.c b/lib/libpam/modules/pam_ftp/pam_ftp.c
index bf2e09b9258e..d4bd2becce54 100644
--- a/lib/libpam/modules/pam_ftp/pam_ftp.c
+++ b/lib/libpam/modules/pam_ftp/pam_ftp.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #define	PROMPT		"Password required for %s."
 #define	GUEST_PROMPT	"Guest login ok, send your e-mail address as password."
 
diff --git a/lib/libpam/modules/pam_kerberosIV/klogin.c b/lib/libpam/modules/pam_kerberosIV/klogin.c
index 7abe878728cc..ae51f74d1fc7 100644
--- a/lib/libpam/modules/pam_kerberosIV/klogin.c
+++ b/lib/libpam/modules/pam_kerberosIV/klogin.c
@@ -29,10 +29,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #ifndef lint
 static const char sccsid[] = "@(#)klogin.c	8.3 (Berkeley) 4/2/94";
 #endif /* not lint */
diff --git a/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c b/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c
index 8ecdf840c0d1..ac6ac2401e7e 100644
--- a/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c
+++ b/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/param.h>
 #include <pwd.h>
 #include <stdlib.h>
diff --git a/lib/libpam/modules/pam_krb5/pam_krb5.c b/lib/libpam/modules/pam_krb5/pam_krb5.c
index af6e4f435f88..a629adcb5cbb 100644
--- a/lib/libpam/modules/pam_krb5/pam_krb5.c
+++ b/lib/libpam/modules/pam_krb5/pam_krb5.c
@@ -33,8 +33,6 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
- * $FreeBSD$
  * ---------------------------------------------------------------------------
  * 
  * This software may contain code from Naomaru Itoi:
@@ -192,6 +190,9 @@
  * 
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
diff --git a/lib/libpam/modules/pam_nologin/pam_nologin.c b/lib/libpam/modules/pam_nologin/pam_nologin.c
index 9b0665324b90..a12ecbab6a76 100644
--- a/lib/libpam/modules/pam_nologin/pam_nologin.c
+++ b/lib/libpam/modules/pam_nologin/pam_nologin.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #define PAM_SM_AUTH
 
 #include <sys/types.h>
diff --git a/lib/libpam/modules/pam_opie/pam_opie.c b/lib/libpam/modules/pam_opie/pam_opie.c
index 0368fcedd693..2bf56e94e4c6 100644
--- a/lib/libpam/modules/pam_opie/pam_opie.c
+++ b/lib/libpam/modules/pam_opie/pam_opie.c
@@ -23,10 +23,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/types.h>
 #include <opie.h>
 #include <pwd.h>
diff --git a/lib/libpam/modules/pam_permit/pam_permit.c b/lib/libpam/modules/pam_permit/pam_permit.c
index b02306cbd723..c58b5e2d4520 100644
--- a/lib/libpam/modules/pam_permit/pam_permit.c
+++ b/lib/libpam/modules/pam_permit/pam_permit.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #define	PAM_SM_AUTH
 #define	PAM_SM_ACCOUNT
 #define	PAM_SM_SESSION
diff --git a/lib/libpam/modules/pam_radius/pam_radius.c b/lib/libpam/modules/pam_radius/pam_radius.c
index ad4277afe9da..6ed0c7915ee0 100644
--- a/lib/libpam/modules/pam_radius/pam_radius.c
+++ b/lib/libpam/modules/pam_radius/pam_radius.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/param.h>
 #include <pwd.h>
 #include <radlib.h>
diff --git a/lib/libpam/modules/pam_rootok/pam_rootok.c b/lib/libpam/modules/pam_rootok/pam_rootok.c
index 0759a26f7140..57f3520408cf 100644
--- a/lib/libpam/modules/pam_rootok/pam_rootok.c
+++ b/lib/libpam/modules/pam_rootok/pam_rootok.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #define _BSD_SOURCE
 
 #include <unistd.h>
diff --git a/lib/libpam/modules/pam_securetty/pam_securetty.c b/lib/libpam/modules/pam_securetty/pam_securetty.c
index 8eb358b01708..911cda34b76b 100644
--- a/lib/libpam/modules/pam_securetty/pam_securetty.c
+++ b/lib/libpam/modules/pam_securetty/pam_securetty.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <pwd.h>
diff --git a/lib/libpam/modules/pam_ssh/pam_ssh.c b/lib/libpam/modules/pam_ssh/pam_ssh.c
index ee27df08ee20..56d96c10f00b 100644
--- a/lib/libpam/modules/pam_ssh/pam_ssh.c
+++ b/lib/libpam/modules/pam_ssh/pam_ssh.c
@@ -22,11 +22,10 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
- *
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/stat.h>
diff --git a/lib/libpam/modules/pam_tacplus/pam_tacplus.c b/lib/libpam/modules/pam_tacplus/pam_tacplus.c
index 63f910d97e81..672d213bf2e8 100644
--- a/lib/libpam/modules/pam_tacplus/pam_tacplus.c
+++ b/lib/libpam/modules/pam_tacplus/pam_tacplus.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/param.h>
 
 #include <pwd.h>
diff --git a/lib/libpam/modules/pam_unix/pam_unix.c b/lib/libpam/modules/pam_unix/pam_unix.c
index f63acc0d69d5..546cec687d3e 100644
--- a/lib/libpam/modules/pam_unix/pam_unix.c
+++ b/lib/libpam/modules/pam_unix/pam_unix.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	$FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/types.h>
 #include <sys/time.h>
 #ifdef YP
diff --git a/lib/libpam/modules/pam_wheel/pam_wheel.c b/lib/libpam/modules/pam_wheel/pam_wheel.c
index 559d890959a2..a2f489f8dd92 100644
--- a/lib/libpam/modules/pam_wheel/pam_wheel.c
+++ b/lib/libpam/modules/pam_wheel/pam_wheel.c
@@ -22,10 +22,11 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #define _BSD_SOURCE
 
 #include <stdio.h>