diff --git a/pkgs/applications/editors/vim/plugins/generated.nix b/pkgs/applications/editors/vim/plugins/generated.nix
index 22985184032c..d0512a2a157c 100644
--- a/pkgs/applications/editors/vim/plugins/generated.nix
+++ b/pkgs/applications/editors/vim/plugins/generated.nix
@@ -3950,6 +3950,19 @@ final: prev: {
     meta.hydraPlatforms = [ ];
   };
 
+  demicolon-nvim = buildVimPlugin {
+    pname = "demicolon.nvim";
+    version = "2025-04-25";
+    src = fetchFromGitHub {
+      owner = "mawkler";
+      repo = "demicolon.nvim";
+      rev = "8d79e527dbbef9de06405a30258b8d752c0638c4";
+      sha256 = "1mcn8pidpnh0fhyigzc4y4a349lgarry082y2nx39qzm2pvw0g2i";
+    };
+    meta.homepage = "https://github.com/mawkler/demicolon.nvim/";
+    meta.hydraPlatforms = [ ];
+  };
+
   denite-extra = buildVimPlugin {
     pname = "denite-extra";
     version = "2019-03-29";
diff --git a/pkgs/applications/editors/vim/plugins/overrides.nix b/pkgs/applications/editors/vim/plugins/overrides.nix
index 931e849163a8..aba3c4810d1f 100644
--- a/pkgs/applications/editors/vim/plugins/overrides.nix
+++ b/pkgs/applications/editors/vim/plugins/overrides.nix
@@ -1006,6 +1006,13 @@ in
     dependencies = [ self.nvim-yarp ];
   };
 
+  demicolon-nvim = super.demicolon-nvim.overrideAttrs {
+    dependencies = with self; [
+      nvim-treesitter
+      nvim-treesitter-textobjects
+    ];
+  };
+
   denops-vim = super.denops-vim.overrideAttrs {
     postPatch = ''
       # Use Nix's Deno instead of an arbitrary install
diff --git a/pkgs/applications/editors/vim/plugins/vim-plugin-names b/pkgs/applications/editors/vim/plugins/vim-plugin-names
index c5cba23c71fe..c07b66fcba6c 100644
--- a/pkgs/applications/editors/vim/plugins/vim-plugin-names
+++ b/pkgs/applications/editors/vim/plugins/vim-plugin-names
@@ -302,6 +302,7 @@ https://github.com/kristijanhusak/defx-git/,,
 https://github.com/kristijanhusak/defx-icons/,,
 https://github.com/Shougo/defx.nvim/,,
 https://github.com/Raimondi/delimitMate/,,
+https://github.com/mawkler/demicolon.nvim/,HEAD,
 https://github.com/neoclide/denite-extra/,,
 https://github.com/neoclide/denite-git/,,
 https://github.com/Shougo/denite.nvim/,,