make nsis install script... work?

Makefile

@@ -129,7 +129,7 @@ icebreaker-$(VERSIONSTRING).exe: icebreaker.nsi icebreaker-$(VERSIONSTRING).zip
 	unzip -b icebreaker-$(VERSIONSTRING).zip
 	touch icebreaker-$(VERSIONSTRING)/lockhelper.lck
 	(cd icebreaker-$(VERSIONSTRING); \
-	   $(MAKENSIS) -NOCD ../icebreaker.nsi; \
+	   $(MAKENSIS) -NOCD -INPUTCHARSET UTF8 ../icebreaker.nsi; \
 	   test -f icebreaker-$(VERSIONSTRING).exe)
 	mv -f icebreaker-$(VERSIONSTRING)/icebreaker-$(VERSIONSTRING).exe icebreaker-$(VERSIONSTRING).exe
 	[ -d icebreaker-$(VERSIONSTRING) ] && rm -rf icebreaker-$(VERSIONSTRING) || true	

icebreaker.nsi.in

@@ -18,12 +18,9 @@ CRCCheck on
 InstallDir $PROGRAMFILES\IceBreaker
 InstallDirRegKey HKLM "Software\IceBreaker" "InstallDir"
 
-LicenseText "IceBreaker is Free Software; you can redistribute or modify it under the terms of the GNU GPL. Copyright � 2000-2021 Matthew Miller <mattdm@mattdm.org>, et al." "Continue"
+LicenseText "IceBreaker is Free Software; you can redistribute or modify it under the terms of the GNU GPL. Copyright (c) 2000-2021 Matthew Miller <mattdm@mattdm.org>, et al." "Continue"
 LicenseData "LICENSE.txt"
 
-DirShow show
-DirText "Visit the IceBreaker web site at <http://www.mattdm.org/icebreaker/> to get more information or to check for the latest version. IceBreaker development is ongoing, and we welcome feedback and other contributions." "Where should IceBreaker be installed?"
-
 InstallColors C0C0C0 404040
 InstProgressFlags smooth colored
 ShowInstDetails show