Index: src/Makefile.ref
===================================================================
--- src.orig/Makefile.ref
+++ src/Makefile.ref
@@ -381,7 +381,7 @@
 BINDIR := $(PREFIX)/bin
 MY_LIBDIR := $(PREFIX)/$(LIBDIR)
 INCLUDEDIR := $(PREFIX)/include/js
-INSTALL := install -g 0 -o root
+INSTALL := install
 install:
 	$(INSTALL) -m 755 -d $(DESTDIR)$(INCLUDEDIR) $(DESTDIR)$(MY_LIBDIR) $(DESTDIR)$(BINDIR)
 	$(INSTALL) -m 755 $(SHARED_LIBRARY) $(DESTDIR)$(MY_LIBDIR)