diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index b68e8436fe3d..68b6870b3d11 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -94,6 +94,10 @@
 /pkgs/applications/science/math/R   @peti
 /pkgs/development/r-modules         @peti
 
+# Ruby
+/pkgs/development/interpreters/ruby @marsam
+/pkgs/development/ruby-modules      @marsam
+
 # Rust
 /pkgs/development/compilers/rust @Mic92 @LnL7 @zowoq
 /pkgs/build-support/rust @andir @danieldk @zowoq