diff --git a/flake.lock b/flake.lock
index 901ebb8..5ebe5e6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -315,7 +315,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-0SJy0es1cOrwO73ew9nPJdZfjHFOPo3v/zflUVZZASE=",
+        "narHash": "sha256-1L5aXNQndyNRWsIE5GzvmHNKT7UWX4BRSPitnvuUdp0=",
         "path": "./nixvim",
         "type": "path"
       },
diff --git a/nixvim/config/cmp.nix b/nixvim/config/cmp.nix
new file mode 100644
index 0000000..b021346
--- /dev/null
+++ b/nixvim/config/cmp.nix
@@ -0,0 +1,13 @@
+{
+  plugins.cmp = {
+    enable = true;
+    autoEnableSources = true;
+    settings = {
+      sources = [
+        { name = "nvim_lsp"; }
+        { name = "path"; }
+        { name = "buffer"; }
+      ];
+    };
+  };
+}
diff --git a/nixvim/config/default.nix b/nixvim/config/default.nix
index fcde890..dc566b1 100644
--- a/nixvim/config/default.nix
+++ b/nixvim/config/default.nix
@@ -12,5 +12,8 @@
     # language support & lsp
     ./lsp.nix
     ./nix.nix
+
+    # autocompletion
+    ./cmp.nix
   ];
 }