diff --git a/os/nil/include/ch.h b/os/nil/include/ch.h
index b5da42aac..dc89bd597 100644
--- a/os/nil/include/ch.h
+++ b/os/nil/include/ch.h
@@ -18,7 +18,7 @@
 */
 
 /**
- * @file    ch.h
+ * @file    nil/include/ch.h
  * @brief   Nil RTOS main header file.
  * @details This header includes all the required kernel headers so it is the
  *          only header you usually need to include in your application.
diff --git a/os/nil/src/ch.c b/os/nil/src/ch.c
index b9ead4fa8..a15a986a5 100644
--- a/os/nil/src/ch.c
+++ b/os/nil/src/ch.c
@@ -18,7 +18,7 @@
 */
 
 /**
- * @file    ch.c
+ * @file    nil/src/ch.c
  * @brief   Nil RTOS main source file.
  *
  * @addtogroup NIL_KERNEL
diff --git a/os/nil/templates/chconf.h b/os/nil/templates/chconf.h
index 08832845f..740a3472e 100644
--- a/os/nil/templates/chconf.h
+++ b/os/nil/templates/chconf.h
@@ -15,7 +15,7 @@
 */
 
 /**
- * @file    templates/chconf.h
+ * @file    nil/templates/chconf.h
  * @brief   Configuration file template.
  * @details A copy of this file must be placed in each project directory, it
  *          contains the application specific kernel settings.
diff --git a/os/rt/include/ch.h b/os/rt/include/ch.h
index 99eb0d2ab..7287f3202 100644
--- a/os/rt/include/ch.h
+++ b/os/rt/include/ch.h
@@ -18,7 +18,7 @@
 */
 
 /**
- * @file    ch.h
+ * @file    rt/include/ch.h
  * @brief   ChibiOS/RT main include file.
  *
  * @addtogroup kernel_info
diff --git a/os/rt/templates/chconf.h b/os/rt/templates/chconf.h
index 184320861..7dff81b1e 100644
--- a/os/rt/templates/chconf.h
+++ b/os/rt/templates/chconf.h
@@ -15,7 +15,7 @@
 */
 
 /**
- * @file    templates/chconf.h
+ * @file    rt/templates/chconf.h
  * @brief   Configuration file template.
  * @details A copy of this file must be placed in each project directory, it
  *          contains the application specific kernel settings.