diff --git a/data/core/about.cfg b/data/core/about.cfg
index 27fac46bbba9..4e8f64890e3f 100644
--- a/data/core/about.cfg
+++ b/data/core/about.cfg
@@ -85,6 +85,9 @@
     [entry]
         name = "David Hilton"
     [/entry]
+    [entry]
+        name = "Descacharrado"
+    [/entry]
     [entry]
         name = "Dominic Bolin (Xan)"
     [/entry]
@@ -183,6 +186,10 @@
         email = "lao.geek_AT_gmail.com"
         wikiuser = "lao"
     [/entry]
+    [entry]
+        name = "macabeus"
+        comment = "wesnoth-map-diff author"
+    [/entry]
     [entry]
         name = "Mark de Wever (Mordante/SkeletonCrew)"
         comment = "coder, bug fixes, various features, multi-letter terrain system, gui system."
@@ -1227,6 +1234,9 @@
     [entry]
         name = "devnexen"
     [/entry]
+    [entry]
+        name = "Discontinuum"
+    [/entry]
     [entry]
         name = "DisherProject"
     [/entry]
@@ -1279,6 +1289,9 @@
     [entry]
         name = "Eugene Kosov (kevg)"
     [/entry]
+    [entry]
+        name = "evanmiller"
+    [/entry]
     [entry]
         name = "Evgeniy Stepanov"
         email = "eugeni.stepanov@gmail.com"