diff --git a/src/application.c b/src/application.c
index 6a18d0e..8f37c93 100644
--- a/src/application.c
+++ b/src/application.c
@@ -34,6 +34,12 @@
  * generic plugin interface, statistics counters, memory allocator,
  * socket abstraction, message buffers, etc.
  * \n\n
+ * libosmocodec is developed as part of the Osmocom (Open Source Mobile
+ * Communications) project, a community-based, collaborative development
+ * project to create Free and Open Source implementations of mobile
+ * communications systems.  For more information about Osmocom, please
+ * see https://osmocom.org/
+ *
  * Please note that C language projects inside Osmocom are typically
  * single-threaded event-loop state machine designs.  As such,
  * routines in libosmocore are not thread-safe.  If you must use them in
@@ -53,6 +59,13 @@
  * FITNESS FOR A PARTICULAR PURPOSE.
  * \n\n
  *
+ * \section sec_tracker Homepage + Issue Tracker
+ * The libosmocore project home page can be found at
+ * https://osmocom.org/projects/libosmocore
+ *
+ * An Issue Tracker can be found at
+ * https://osmocom.org/projects/libosmocore/issues
+ *
  * \section sec_contact Contact and Support
  * Community-based support is available at the OpenBSC mailing list
  * <http://lists.osmocom.org/mailman/listinfo/openbsc>\n
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c
index 7365ab7..d16adf7 100644
--- a/src/gsm/gsm_utils.c
+++ b/src/gsm/gsm_utils.c
@@ -41,6 +41,12 @@
  * routines in libosmogsm are not thread-safe.  If you must use them in
  * a multi-threaded context, you have to add your own locking.
  *
+ * libosmogsm is developed as part of the Osmocom (Open Source Mobile
+ * Communications) project, a community-based, collaborative development
+ * project to create Free and Open Source implementations of mobile
+ * communications systems.  For more information about Osmocom, please
+ * see https://osmocom.org/
+ *
  * \section sec_copyright Copyright and License
  * Copyright © 2008-2011 - Harald Welte, Holger Freyther and contributors\n
  * All rights reserved. \n\n
@@ -55,6 +61,13 @@
  * FITNESS FOR A PARTICULAR PURPOSE.
  * \n\n
  *
+ * \section sec_tracker Homepage + Issue Tracker
+ * libosmogsm is distributed as part of libosmocore and shares its
+ * project page at http://osmocom.org/projects/libosmocore
+ *
+ * An Issue Tracker can be found at
+ * https://osmocom.org/projects/libosmocore/issues
+ *
  * \section sec_contact Contact and Support
  * Community-based support is available at the OpenBSC mailing list
  * <http://lists.osmocom.org/mailman/listinfo/openbsc>\n
diff --git a/src/vty/vty.c b/src/vty/vty.c
index 88ed937..01d5ec0 100644
--- a/src/vty/vty.c
+++ b/src/vty/vty.c
@@ -14,6 +14,12 @@
  * routines in libosmovty are not thread-safe.  If you must use them in
  * a multi-threaded context, you have to add your own locking.
  *
+ * libosmocovty is developed as part of the Osmocom (Open Source Mobile
+ * Communications) project, a community-based, collaborative development
+ * project to create Free and Open Source implementations of mobile
+ * communications systems.  For more information about Osmocom, please
+ * see https://osmocom.org/
+ *
  * \section sec_copyright Copyright and License
  * Copyright © 1997-2007 - Kuninhiro Ishiguro\n
  * Copyright © 2008-2011 - Harald Welte, Holger Freyther and contributors\n
@@ -29,6 +35,10 @@
  * FITNESS FOR A PARTICULAR PURPOSE.
  * \n\n
  *
+ * \section sec_tracker Homepage + Issue Tracker
+ * libosmovty is distributed as part of libosmocore and shares its
+ * project page at http://osmocom.org/projects/libosmocore
+ *
  * \section sec_contact Contact and Support
  * Community-based support is available at the OpenBSC mailing list
  * <http://lists.osmocom.org/mailman/listinfo/openbsc>\n