diff --git a/bin/start_briscad.bat b/bin/start_briscad.bat
index 67db382..78cd447 100644
--- a/bin/start_briscad.bat
+++ b/bin/start_briscad.bat
@@ -1,3 +1,3 @@
 call "%~dp0setenv.bat"
 echo DXFMAKRO=%DXFMAKRO%
-start "" %BRICSCAD%
+start "" "%BRICSCAD%"