1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix b/nixpkgs/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix
index 2e2bead90b35..598b3220e4a3 100644
--- a/nixpkgs/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix
+++ b/nixpkgs/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for MySQL server metrics";
+    mainProgram = "mysqld_exporter";
     homepage = "https://github.com/prometheus/mysqld_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley globin ];