diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 0e8fdae..37bcac7 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -67,6 +67,7 @@ local on_attach = function(client, bufnr)
     vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>lrr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
     vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>lca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
     vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>lqf', '<cmd>lua vim.lsp.buf.code_action({apply = true})<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'i', '<C-h>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
 end
 
 -- Julia LSP (LanguageServer.jl)