diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 65d61697..cf2242b9 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -1,3 +1,12 @@
 - Stefan van der Walt
-- Nicolas Pinto
+  Project coordination
+
+- Nicolas Pinto
+  Colour spaces and filters
+
+- Damian Eads
+  Morphological operators
+
+- Mahipal Raythattha
+  Documentation