diff --git a/nvimrc b/nvimrc
index 3c46f0e..1bc2b5d 100644
--- a/nvimrc
+++ b/nvimrc
@@ -262,8 +262,6 @@ runtime macros/matchit.vim
 
 " load other plugins:
 packadd! rust.vim          " https://github.com/rust-lang/rust.vim.git
-" TODO: replace with nvim_cmp:
-packadd! tmux-complete.vim " https://github.com/wellle/tmux-complete.vim.git
 packadd! vim-commentary    " https://github.com/tpope/vim-commentary.git
 packadd! vim-rails         " https://github.com/tpope/vim-rails.git
 packadd! vim-jsx-pretty    " https://github.com/MaxMEllon/vim-jsx-pretty.git
@@ -306,6 +304,7 @@ packadd! cmp-nvim-lsp " https://github.com/hrsh7th/cmp-nvim-lsp.git
 packadd! cmp-buffer " https://github.com/hrsh7th/cmp-buffer.git
 packadd! cmp-path " https://github.com/hrsh7th/cmp-path.git
 packadd! cmp-calc " https://github.com/hrsh7th/cmp-calc
+packadd! cmp-tmux " https://github.com/andersevenrud/cmp-tmux.git
 
 lua require "nvim_cmp_config"
 lua require "snippet_config"
diff --git a/vim/lua/nvim_cmp_config.lua b/vim/lua/nvim_cmp_config.lua
index ce63a8d..01a05d0 100644
--- a/vim/lua/nvim_cmp_config.lua
+++ b/vim/lua/nvim_cmp_config.lua
@@ -62,6 +62,7 @@ cmp.setup({
 				end,
 			},
 		},
+		{ name = "tmux", option = { all_panes = true } },
 		{ name = "path" },
 		{ name = "calc" },
 	}),