diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index e03271b8..ac11457c 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -144,3 +144,4 @@
 
 - Jostein Bø Fløystad
   Reconstruction circle mode for Radon transform
+  Simultaneous Algebraic Reconstruction Technique for inverse Radon transform