diff --git a/pkgs/applications/misc/mupdf/default.nix b/pkgs/applications/misc/mupdf/default.nix
index a111e76df0c..b50d99466f8 100644
--- a/pkgs/applications/misc/mupdf/default.nix
+++ b/pkgs/applications/misc/mupdf/default.nix
@@ -103,7 +103,7 @@ stdenv.mkDerivation rec {
     homepage = http://mupdf.com;
     repositories.git = git://git.ghostscript.com/mupdf.git;
     description = "Lightweight PDF, XPS, and E-book viewer and toolkit written in portable C";
-    license = licenses.gpl3Plus;
+    license = licenses.agpl3Plus;
     maintainers = with maintainers; [ viric vrthra fpletz ];
     platforms = platforms.linux;
   };