1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/language-servers/ccls/default.nix b/nixpkgs/pkgs/development/tools/language-servers/ccls/default.nix
index 6afbc1d4d9ab..078d9129f58a 100644
--- a/nixpkgs/pkgs/development/tools/language-servers/ccls/default.nix
+++ b/nixpkgs/pkgs/development/tools/language-servers/ccls/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A c/c++ language server powered by clang";
+    mainProgram = "ccls";
     homepage    = "https://github.com/MaskRay/ccls";
     license     = licenses.asl20;
     platforms   = platforms.linux ++ platforms.darwin;