diff --git a/lisp/makefile.w32-in b/lisp/makefile.w32-in
index 5b7ddf58e50..7c1964c42fc 100644
--- a/lisp/makefile.w32-in
+++ b/lisp/makefile.w32-in
@@ -138,7 +138,7 @@ WINS=\
 	progmodes \
 	term \
 	textmodes \
-        toolbar
+	toolbar
 
 doit: