diff --git a/README.md b/README.md
index 80c0b45..6bcbde2 100644
--- a/README.md
+++ b/README.md
@@ -147,6 +147,7 @@ vim.api.nvim_set_keymap('n', '<c-P>',
 | `grep_cword`       | search word under cursor                   |
 | `grep_cWORD`       | search WORD under cursor                   |
 | `grep_visual`      | search visual selection                    |
+| `grep_project`     | search all project lines (fzf.vim's `:Rg`)   |
 | `grep_curbuf`      | live grep current buffer                   |
 | `live_grep`        | live grep current project                  |
 | `live_grep_resume` | live grep continue last search             |
diff --git a/doc/fzf-lua.txt b/doc/fzf-lua.txt
index 8e3876a..4eed8dc 100644
--- a/doc/fzf-lua.txt
+++ b/doc/fzf-lua.txt
@@ -172,6 +172,7 @@ SEARCH                                                        *fzf-lua-search*
 | `grep_cword`       | search word under cursor                   |
 | `grep_cWORD`       | search WORD under cursor                   |
 | `grep_visual`      | search visual selection                    |
+| `grep_project`     | search all project lines (fzf.vim's `:Rg`)   |
 | `grep_curbuf`      | live grep current buffer                   |
 | `live_grep`        | live grep current project                  |
 | `live_grep_resume` | live grep continue last search             |
diff --git a/lua/fzf-lua/init.lua b/lua/fzf-lua/init.lua
index 0b9d874..c15e0ba 100644
--- a/lua/fzf-lua/init.lua
+++ b/lua/fzf-lua/init.lua
@@ -100,6 +100,7 @@ M.grep_cword = require'fzf-lua.providers.grep'.grep_cword
 M.grep_cWORD = require'fzf-lua.providers.grep'.grep_cWORD
 M.grep_visual = require'fzf-lua.providers.grep'.grep_visual
 M.grep_curbuf = require'fzf-lua.providers.grep'.grep_curbuf
+M.grep_project = require'fzf-lua.providers.grep'.grep_project
 M.git_files = require'fzf-lua.providers.git'.files
 M.git_status = require'fzf-lua.providers.git'.status
 M.git_commits = require'fzf-lua.providers.git'.commits
diff --git a/lua/fzf-lua/providers/grep.lua b/lua/fzf-lua/providers/grep.lua
index 03ee035..5ae2801 100644
--- a/lua/fzf-lua/providers/grep.lua
+++ b/lua/fzf-lua/providers/grep.lua
@@ -340,6 +340,12 @@ M.grep_visual = function(opts)
   return M.grep(opts)
 end
 
+M.grep_project = function(opts)
+  if not opts then opts = {} end
+  if not opts.search then opts.search = '' end
+  return M.grep(opts)
+end
+
 M.grep_curbuf = function(opts)
   if not opts then opts = {} end
   opts.rg_opts = config.globals.grep.rg_opts .. " --with-filename"