diff --git a/preload.js b/preload.js
index c01e70a..ce3a6e6 100644
--- a/preload.js
+++ b/preload.js
@@ -27,6 +27,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
   getSelected:    ()       => ipcRenderer.invoke('get-selected'),
   setSelected:    folderObj=> ipcRenderer.invoke('set-selected', folderObj),
   getCommits: (folderObj, page, pageSize) => ipcRenderer.invoke('get-commits', folderObj, page, pageSize),
+  getAllCommitHashes: (folderObj) => ipcRenderer.invoke('get-all-commit-hashes', folderObj),
   //getCommits: (folderObj, page = 1, pageSize = 50) => ipcRenderer.invoke('get-commits', folderObj, page, pageSize),
   diffCommit:     (folderObj, hash) => ipcRenderer.invoke('diff-commit', folderObj, hash),
   revertCommit:   (folderObj, hash) => ipcRenderer.invoke('revert-commit', folderObj, hash),