diff --git a/aqua/tagainijisho/Portfile b/aqua/tagainijisho/Portfile
index a29014bbc76..4b6b5cd226c 100644
--- a/aqua/tagainijisho/Portfile
+++ b/aqua/tagainijisho/Portfile
@@ -35,7 +35,7 @@ if {${os.platform} ne "darwin" || ${os.major} > 15} {
             ${destroot}${docdir}/html
         xinstall -m 0444 {*}[glob ${worksrcpath}/doc/images/*.png] \
             ${destroot}${docdir}/html/images
-        xinstall -m 0644 -W ${worksrcpath} COPYING.txt ChangeLog README.md \
+        xinstall -m 0644 -W ${worksrcpath} COPYING.txt Changelog README.md \
             ${destroot}${docdir}
     }
 } else {