diff --git a/nvim/lua/custom_functions.lua b/nvim/lua/custom_functions.lua
index a924c72..3c27126 100644
--- a/nvim/lua/custom_functions.lua
+++ b/nvim/lua/custom_functions.lua
@@ -9,6 +9,9 @@
 return {
     execute = function(type)
         local command_table = {
+            build = {
+                rust = 'cargo build',
+            },
             run = {
                 java = 'java %',
                 python = 'python %',
diff --git a/nvim/lua/keymappings.lua b/nvim/lua/keymappings.lua
index c2baf3e..5cf6d52 100644
--- a/nvim/lua/keymappings.lua
+++ b/nvim/lua/keymappings.lua
@@ -51,7 +51,8 @@ vim.keymap.set('n', '<space>', 'za')
 -- Keymaps for custom functions
 vim.keymap.set('n', '<leader>et', function() cf.execute('test') end)
 vim.keymap.set('n', '<leader>er', function() cf.execute('run') end)
-vim.keymap.set('n', '<leader>eb', function() cf.execute('benchmark') end)
+vim.keymap.set('n', '<leader>eb', function() cf.execute('build') end)
+vim.keymap.set('n', '<leader>em', function() cf.execute('benchmark') end)
 
 vim.keymap.set('n', '<leader>eo', ':Lexplore<CR>', options)