1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix b/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix
index d42639892062..8702fc32b481 100644
--- a/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/gdbgui/default.nix
@@ -44,6 +44,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A browser-based frontend for GDB";
+    mainProgram = "gdbgui";
     homepage = "https://www.gdbgui.com/";
     license = licenses.gpl3;
     platforms = platforms.unix;