diff --git a/pkgs/misc/vim-plugins/generated.nix b/pkgs/misc/vim-plugins/generated.nix
index af758d844e73..484aea62df27 100644
--- a/pkgs/misc/vim-plugins/generated.nix
+++ b/pkgs/misc/vim-plugins/generated.nix
@@ -3718,6 +3718,18 @@ final: prev:
     meta.homepage = "https://github.com/theHamsta/nvim-dap-virtual-text/";
   };
 
+  nvim-expand-expr = buildVimPluginFrom2Nix {
+    pname = "nvim-expand-expr";
+    version = "2021-08-14";
+    src = fetchFromGitHub {
+      owner = "allendang";
+      repo = "nvim-expand-expr";
+      rev = "365cc2a0111228938fb46cffb9cc1a246d787cf0";
+      sha256 = "1nmklzvvq64dz430gzrbq6qpjrvwwfm09lsw4iiffs9fizjp95if";
+    };
+    meta.homepage = "https://github.com/allendang/nvim-expand-expr/";
+  };
+
   nvim-gdb = buildVimPluginFrom2Nix {
     pname = "nvim-gdb";
     version = "2021-08-02";
diff --git a/pkgs/misc/vim-plugins/vim-plugin-names b/pkgs/misc/vim-plugins/vim-plugin-names
index 139df6fe6cb9..e534fb4ec475 100644
--- a/pkgs/misc/vim-plugins/vim-plugin-names
+++ b/pkgs/misc/vim-plugins/vim-plugin-names
@@ -9,6 +9,7 @@ ajmwagar/vim-deus
 akinsho/nvim-bufferline.lua
 akinsho/nvim-toggleterm.lua
 aklt/plantuml-syntax
+allendang/nvim-expand-expr@main
 altercation/vim-colors-solarized
 alvan/vim-closetag
 alx741/vim-hindent