1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/literate-programming/eweb/default.nix b/nixpkgs/pkgs/development/tools/literate-programming/eweb/default.nix
index 7ad966c6b69f..b0c897252b68 100644
--- a/nixpkgs/pkgs/development/tools/literate-programming/eweb/default.nix
+++ b/nixpkgs/pkgs/development/tools/literate-programming/eweb/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://eweb.sourceforge.net/";
     description = "An Asciidoc-based literate programming tool, written in Python";
+    mainProgram = "etangle.py";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.AndersonTorres ];