--- lib/Makefile.in~	2008-07-31 14:53:39.000000000 +0200
+++ lib/Makefile.in	2009-01-21 15:40:40.000000000 +0100
@@ -36,7 +36,7 @@
 endif
 
 # Installation directories
-libdir = $(prefix)/lib
+libdir = @libdir@
 includedir = $(prefix)/include/gretl
 aclocaldir = $(prefix)/share/aclocal
 pkgconfigdir = $(libdir)/pkgconfig