1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/language-servers/fortls/default.nix b/nixpkgs/pkgs/development/tools/language-servers/fortls/default.nix
index 74f07f84ffc1..1fc614150b54 100644
--- a/nixpkgs/pkgs/development/tools/language-servers/fortls/default.nix
+++ b/nixpkgs/pkgs/development/tools/language-servers/fortls/default.nix
@@ -26,6 +26,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fortran Language Server ";
+    mainProgram = "fortls";
     homepage = "https://github.com/fortran-lang/fortls";
     license = [ licenses.mit ];
     maintainers = [ maintainers.sheepforce ];