diff --git a/Documentation/conf.py b/Documentation/conf.py
index 980be06df723..2ccfe4442acc 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -426,6 +426,7 @@ latex_elements['preamble']  += '''
 	    \\renewcommand{\\CJKrmdefault}{KRserif}%
 	    \\renewcommand{\\CJKsfdefault}{KRsans}%
 	    \\renewcommand{\\CJKttdefault}{KRmono}%
+	    \\xeCJKsetup{CJKspace = true} % For inter-phrase space
 	}
 	\\newcommand{\\kerneldocEndKR}{\\endgroup}
 	\\newcommand{\\kerneldocBeginJP}{%