diff --git a/Make.defs b/Make.defs
index a961f7d..9e8d59b 100644
--- a/Make.defs
+++ b/Make.defs
@@ -19,7 +19,7 @@ LDFLAGS += $(DBGFLAG) -L../libs

 PREFIX = /usr
 SBINDIR = /sbin
-SLIBDIR = /lib
+SLIBDIR = $(PREFIX)/lib
 INCLUDEDIR = $(PREFIX)/include
 LIBDIR = $(PREFIX)/lib
 LIBEXECDIR = $(PREFIX)/libexec
diff --git a/libs/Makefile b/libs/Makefile
index 0083b13..27238f6 100644
--- a/libs/Makefile
+++ b/libs/Makefile
@@ -7,7 +7,7 @@ LIBTCB_A = libtcb.a
 LIB_MAP = libtcb.map
 NSS_MAP = libnss_tcb.map
 
-all: $(LIBTCB_LONG) $(LIBNSS) $(LIBTCB_A)
+all: $(LIBTCB_LONG) $(LIBNSS)
 
 $(LIBTCB_A): libtcb_a.o
 	ar -cr $@ $<
@@ -36,9 +36,8 @@ install:
 	$(MKDIR) -p -m 755 $(DESTDIR)$(LIBDIR)
 	$(INSTALL) -m $(SHLIBMODE) $(LIBTCB_LONG) $(DESTDIR)$(SLIBDIR)/
 	ln -sf $(LIBTCB_LONG) $(DESTDIR)$(SLIBDIR)/$(LIBTCB)
-	ln -sf ../..$(SLIBDIR)/$(LIBTCB) $(DESTDIR)$(LIBDIR)/libtcb.so
+	ln -sf $(LIBTCB) $(DESTDIR)$(LIBDIR)/libtcb.so
 	$(INSTALL) -m $(SHLIBMODE) $(LIBNSS) $(DESTDIR)$(SLIBDIR)/
-	$(INSTALL) -m 644 $(LIBTCB_A) $(DESTDIR)$(LIBDIR)/
 
 clean:
 	rm -f *.o *~ $(LIBTCB)* libtcb.so $(LIBNSS) *.a
diff --git a/progs/Makefile b/progs/Makefile
index c3a6879..e24f74b 100644
--- a/progs/Makefile
+++ b/progs/Makefile
@@ -23,8 +23,8 @@ install-non-root: install-common
 	$(INSTALL) -m 700 $(CHKPWD) $(DESTDIR)$(LIBEXECDIR)/chkpwd/
 
 install: install-common
-	$(INSTALL) -d -o root -g chkpwd -m 710 $(DESTDIR)$(LIBEXECDIR)/chkpwd
-	$(INSTALL) -m 2711 -o root -g shadow $(CHKPWD) \
+	$(INSTALL) -d $(DESTDIR)$(LIBEXECDIR)/chkpwd
+	$(INSTALL) $(CHKPWD) \
 		$(DESTDIR)$(LIBEXECDIR)/chkpwd/
 
 install-common: