1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/networking/mailreaders/caeml/default.nix b/pkgs/applications/networking/mailreaders/caeml/default.nix
index 54b4c7f60cdb..f109ccfc3137 100644
--- a/pkgs/applications/networking/mailreaders/caeml/default.nix
+++ b/pkgs/applications/networking/mailreaders/caeml/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "cat eml files";
+    mainProgram = "caeml";
     longDescription = ''
       Reads an email file from either STDIN or from a file passed as the first
       argument, digests it and outputs it to STDOUT in a more human readable