Skip manpage compression in makefile.

--- a/Makefile
+++ b/Makefile
@@ -54,7 +54,6 @@ install: $(BIN)
 	$(INSTALL) -m 0755 -d $(DESTDIR)$(DATADIR)/zsh/site-functions
 	$(INSTALL) -m 0755 -d $(DESTDIR)$(DESKTOPICONPREFIX)/scalable/apps
 	$(INSTALL) -m 0644 misc/manpage $(DESTDIR)$(MANDIR)/man1/$(BIN).1
-	gzip -f -- $(DESTDIR)$(MANDIR)/man1/$(BIN).1
 	$(INSTALL) -m 0644 misc/completions.bash $(DESTDIR)$(DATADIR)/bash-completion/completions/$(BIN)
 	$(INSTALL) -m 0644 misc/completions.zsh $(DESTDIR)$(DATADIR)/zsh/site-functions/_$(BIN)
 	$(INSTALL) -m 0644 misc/$(BIN).desktop $(DESTDIR)$(DESKTOPPREFIX)