diff --git a/tools/jpm.bat b/tools/jpm.bat
index 550c93c8..075b0220 100644
--- a/tools/jpm.bat
+++ b/tools/jpm.bat
@@ -1,4 +1,4 @@
 @echo off
 @rem Wrapper around jpm
 
-janet %~dp0\jpm.janet %*
+janet "%~dp0\jpm.janet" %*