1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix b/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix
index 6e486b0b33ff..9572c1d2c87e 100644
--- a/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix
+++ b/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Nagios plugin to check the CA and validity of an X.509 certificate";
+    mainProgram = "check_ssl_cert";
     homepage = "https://github.com/matteocorti/check_ssl_cert";
     changelog = "https://github.com/matteocorti/check_ssl_cert/releases/tag/v${version}";
     license = licenses.gpl3Plus;