diff --git a/matlab/private/invoke_openEMS.m b/matlab/private/invoke_openEMS.m
index 4de39e4..ce3ac53 100644
--- a/matlab/private/invoke_openEMS.m
+++ b/matlab/private/invoke_openEMS.m
@@ -31,7 +31,7 @@ end
 
 filename = mfilename('fullpath');
 dir = fileparts( filename );
-openEMS_Path = [dir filesep '..' filesep];
+openEMS_Path = [dir filesep '../..' filesep];
     
 if isunix
 	openEMS_Path = [openEMS_Path 'openEMS.sh'];