diff --git a/README.md b/README.md
index 1ec589ea..fd310e15 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,11 @@ default mappings can be disabled:
 
     let g:rtagsUseDefaultMappings = 0
 
+Define custom mappings prefix:
+	let g:rtagsLeader
+default:
+	'<leader>r'
+
 By default, search results are showed in a location list. Location lists
 are local to the current window. To use the vim QuickFix window, which is
 shared between all windows, set:
diff --git a/doc/rtags.txt b/doc/rtags.txt
index abc7f026..a816dab6 100644
--- a/doc/rtags.txt
+++ b/doc/rtags.txt
@@ -79,6 +79,11 @@ g:rtagsUseDefaultMappings
     Otherwise, no mappings are set up and custom mappings can be configured by
     a user.
 
+											*g:rtagsLeader*
+g:rtagsLeader
+	Default: '<leader>r'
+	If you want to custom mappings prefix, set it.
+
                                         *g:rtagsMinCharsForCommandCompletion*
                                         *rtags-variable-min-chars-for-cmd-compl*
 g:rtagsMinCharsForCommandCompletion
diff --git a/plugin/rtags.vim b/plugin/rtags.vim
index ebcaa5f8..b83fa0f1 100644
--- a/plugin/rtags.vim
+++ b/plugin/rtags.vim
@@ -76,26 +76,31 @@ let s:LOC_OPEN_OPTS = {
             \ g:NEW_TAB : 'tab'
             \ }
 
+if !exists("g:rtagsLeader")
+	let g:rtagsLeader = '<leader>r'
+endif
+exec 'map ' . g:rtagsLeader . ' <Plug>(rtags-prefix)'
+
 if g:rtagsUseDefaultMappings == 1
-    noremap <Leader>ri :call rtags#SymbolInfo()<CR>
-    noremap <Leader>rj :call rtags#JumpTo(g:SAME_WINDOW)<CR>
-    noremap <Leader>rJ :call rtags#JumpTo(g:SAME_WINDOW, { '--declaration-only' : '' })<CR>
-    noremap <Leader>rS :call rtags#JumpTo(g:H_SPLIT)<CR>
-    noremap <Leader>rV :call rtags#JumpTo(g:V_SPLIT)<CR>
-    noremap <Leader>rT :call rtags#JumpTo(g:NEW_TAB)<CR>
-    noremap <Leader>rp :call rtags#JumpToParent()<CR>
-    noremap <Leader>rf :call rtags#FindRefs()<CR>
-    noremap <Leader>rF :call rtags#FindRefsCallTree()<CR>
-    noremap <Leader>rn :call rtags#FindRefsByName(input("Pattern? ", "", "customlist,rtags#CompleteSymbols"))<CR>
-    noremap <Leader>rs :call rtags#FindSymbols(input("Pattern? ", "", "customlist,rtags#CompleteSymbols"))<CR>
-    noremap <Leader>rr :call rtags#ReindexFile()<CR>
-    noremap <Leader>rl :call rtags#ProjectList()<CR>
-    noremap <Leader>rw :call rtags#RenameSymbolUnderCursor()<CR>
-    noremap <Leader>rv :call rtags#FindVirtuals()<CR>
-    noremap <Leader>rb :call rtags#JumpBack()<CR>
-    noremap <Leader>rC :call rtags#FindSuperClasses()<CR>
-    noremap <Leader>rc :call rtags#FindSubClasses()<CR>
-    noremap <Leader>rd :call rtags#Diagnostics()<CR>
+    noremap <Plug>(rtags-prefix)i :call rtags#SymbolInfo()<CR>
+    noremap <Plug>(rtags-prefix)j :call rtags#JumpTo(g:SAME_WINDOW)<CR>
+    noremap <Plug>(rtags-prefix)J :call rtags#JumpTo(g:SAME_WINDOW, { '--declaration-only' : '' })<CR>
+    noremap <Plug>(rtags-prefix)S :call rtags#JumpTo(g:H_SPLIT)<CR>
+    noremap <Plug>(rtags-prefix)V :call rtags#JumpTo(g:V_SPLIT)<CR>
+    noremap <Plug>(rtags-prefix)T :call rtags#JumpTo(g:NEW_TAB)<CR>
+    noremap <Plug>(rtags-prefix)p :call rtags#JumpToParent()<CR>
+    noremap <Plug>(rtags-prefix)f :call rtags#FindRefs()<CR>
+    noremap <Plug>(rtags-prefix)F :call rtags#FindRefsCallTree()<CR>
+    noremap <Plug>(rtags-prefix)n :call rtags#FindRefsByName(input("Pattern? ", "", "customlist,rtags#CompleteSymbols"))<CR>
+    noremap <Plug>(rtags-prefix)s :call rtags#FindSymbols(input("Pattern? ", "", "customlist,rtags#CompleteSymbols"))<CR>
+    noremap <Plug>(rtags-prefix)r :call rtags#ReindexFile()<CR>
+    noremap <Plug>(rtags-prefix)l :call rtags#ProjectList()<CR>
+    noremap <Plug>(rtags-prefix)w :call rtags#RenameSymbolUnderCursor()<CR>
+    noremap <Plug>(rtags-prefix)v :call rtags#FindVirtuals()<CR>
+    noremap <Plug>(rtags-prefix)b :call rtags#JumpBack()<CR>
+    noremap <Plug>(rtags-prefix)C :call rtags#FindSuperClasses()<CR>
+    noremap <Plug>(rtags-prefix)c :call rtags#FindSubClasses()<CR>
+    noremap <Plug>(rtags-prefix)d :call rtags#Diagnostics()<CR>
 endif
 
 let s:script_folder_path = escape( expand( '<sfile>:p:h' ), '\' )