diff --git a/CommandScreen.c b/CommandScreen.c
index 6a87d1375..7e286e4dc 100644
--- a/CommandScreen.c
+++ b/CommandScreen.c
@@ -1,3 +1,11 @@
+/*
+htop - CommandScreen.c
+(C) 2017,2020 ryenus
+(C) 2020,2021 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
 #include "config.h" // IWYU pragma: keep
 
 #include "CommandScreen.h"
diff --git a/CommandScreen.h b/CommandScreen.h
index e56982b2e..2eef5e554 100644
--- a/CommandScreen.h
+++ b/CommandScreen.h
@@ -1,5 +1,12 @@
 #ifndef HEADER_CommandScreen
 #define HEADER_CommandScreen
+/*
+htop - CommandScreen.h
+(C) 2017,2020 ryenus
+(C) 2020,2021 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include "InfoScreen.h"
 #include "Object.h"
diff --git a/DynamicColumn.h b/DynamicColumn.h
index 4760e6ea5..00f10cf64 100644
--- a/DynamicColumn.h
+++ b/DynamicColumn.h
@@ -1,5 +1,13 @@
 #ifndef HEADER_DynamicColumn
 #define HEADER_DynamicColumn
+/*
+htop - DynamicColumn.h
+(C) 2021 Sohaib Mohammed
+(C) 2021 htop dev team
+(C) 2021 Red Hat, Inc.  All Rights Reserved.
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include <stdbool.h>
 
diff --git a/DynamicMeter.h b/DynamicMeter.h
index 3ef0176a9..2bc3cba15 100644
--- a/DynamicMeter.h
+++ b/DynamicMeter.h
@@ -1,5 +1,12 @@
 #ifndef HEADER_DynamicMeter
 #define HEADER_DynamicMeter
+/*
+htop - DynamicMeter.h
+(C) 2021 htop dev team
+(C) 2021 Red Hat, Inc.  All Rights Reserved.
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include <stdbool.h>
 
diff --git a/EnvScreen.c b/EnvScreen.c
index 0fcee83a2..7b2d2bafa 100644
--- a/EnvScreen.c
+++ b/EnvScreen.c
@@ -1,3 +1,12 @@
+/*
+htop - EnvScreen.c
+(C) 2015,2016 Michael Klein
+(C) 2016,2017 Hisham H. Muhammad
+(C) 2020,2021 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
 #include "config.h" // IWYU pragma: keep
 
 #include "EnvScreen.h"
diff --git a/EnvScreen.h b/EnvScreen.h
index 4d44c81c5..118c271c0 100644
--- a/EnvScreen.h
+++ b/EnvScreen.h
@@ -1,5 +1,13 @@
 #ifndef HEADER_EnvScreen
 #define HEADER_EnvScreen
+/*
+htop - EnvScreen.h
+(C) 2015,2016 Michael Klein
+(C) 2016,2017 Hisham H. Muhammad
+(C) 2020,2021 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include "InfoScreen.h"
 #include "Object.h"
diff --git a/InfoScreen.c b/InfoScreen.c
index 105d9c34d..e9f06f27d 100644
--- a/InfoScreen.c
+++ b/InfoScreen.c
@@ -1,3 +1,11 @@
+/*
+htop - InfoScreen.c
+(C) 2016 Hisham H. Muhammad
+(C) 2020,2022 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
 #include "config.h" // IWYU pragma: keep
 
 #include "InfoScreen.h"
diff --git a/InfoScreen.h b/InfoScreen.h
index d7497bed2..469c27079 100644
--- a/InfoScreen.h
+++ b/InfoScreen.h
@@ -1,5 +1,12 @@
 #ifndef HEADER_InfoScreen
 #define HEADER_InfoScreen
+/*
+htop - InfoScreen.h
+(C) 2016 Hisham H. Muhammad
+(C) 2020,2022 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include <stdbool.h>
 
diff --git a/Macros.h b/Macros.h
index 0f95347b7..540724b64 100644
--- a/Macros.h
+++ b/Macros.h
@@ -1,5 +1,11 @@
 #ifndef HEADER_Macros
 #define HEADER_Macros
+/*
+htop - Macros.h
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include <assert.h> // IWYU pragma: keep
 
diff --git a/NetworkIOMeter.c b/NetworkIOMeter.c
index 5945bae79..1faf1789e 100644
--- a/NetworkIOMeter.c
+++ b/NetworkIOMeter.c
@@ -1,3 +1,10 @@
+/*
+htop - NetworkIOMeter.c
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
 #include "NetworkIOMeter.h"
 
 #include <stdbool.h>
diff --git a/NetworkIOMeter.h b/NetworkIOMeter.h
index 18c23ce29..d112a7451 100644
--- a/NetworkIOMeter.h
+++ b/NetworkIOMeter.h
@@ -1,5 +1,11 @@
 #ifndef HEADER_NetworkIOMeter
 #define HEADER_NetworkIOMeter
+/*
+htop - NetworkIOMeter.h
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include "Meter.h"
 
diff --git a/ProvideCurses.h b/ProvideCurses.h
index 26e2d3ae7..7ae99e620 100644
--- a/ProvideCurses.h
+++ b/ProvideCurses.h
@@ -1,7 +1,7 @@
 #ifndef HEADER_ProvideCurses
 #define HEADER_ProvideCurses
 /*
-htop - RichString.h
+htop - ProvideCurses.h
 (C) 2004,2011 Hisham H. Muhammad
 Released under the GNU GPLv2+, see the COPYING file
 in the source distribution for its full text.
diff --git a/ProvideTerm.h b/ProvideTerm.h
index 0e07b1c49..a8910f1af 100644
--- a/ProvideTerm.h
+++ b/ProvideTerm.h
@@ -1,7 +1,7 @@
 #ifndef HEADER_ProvideTerm
 #define HEADER_ProvideTerm
 /*
-htop - Filename.h
+htop - ProvideTerm.h
 (C) 2023 htop dev team
 Released under the GNU GPLv2+, see the COPYING file
 in the source distribution for its full text.
diff --git a/linux/LibSensors.c b/linux/LibSensors.c
index f52bd2189..f6df4f445 100644
--- a/linux/LibSensors.c
+++ b/linux/LibSensors.c
@@ -1,3 +1,10 @@
+/*
+htop - linux/LibSensors.c
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
 #include "config.h" // IWYU pragma: keep
 
 #include "linux/LibSensors.h"
diff --git a/linux/LibSensors.h b/linux/LibSensors.h
index 2b9801bcd..6f0544897 100644
--- a/linux/LibSensors.h
+++ b/linux/LibSensors.h
@@ -1,5 +1,11 @@
 #ifndef HEADER_LibSensors
 #define HEADER_LibSensors
+/*
+htop - linux/LibSensors.h
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include "linux/LinuxMachine.h"
 
diff --git a/linux/ZramMeter.c b/linux/ZramMeter.c
index 6e80eb1a7..6d4c7717c 100644
--- a/linux/ZramMeter.c
+++ b/linux/ZramMeter.c
@@ -1,3 +1,11 @@
+/*
+htop - linux/ZramMeter.c
+(C) 2020 Murloc Knight
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
 #include "linux/ZramMeter.h"
 
 #include <stddef.h>
diff --git a/linux/ZramMeter.h b/linux/ZramMeter.h
index db27d0b35..14a52155a 100644
--- a/linux/ZramMeter.h
+++ b/linux/ZramMeter.h
@@ -1,5 +1,12 @@
 #ifndef HEADER_ZramMeter
 #define HEADER_ZramMeter
+/*
+htop - linux/ZramMeter.h
+(C) 2020 Murloc Knight
+(C) 2020-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
 
 #include "Meter.h"