--- libjsw/Makefile	2008-02-06 19:23:45.000000000 -0700
+++ libjsw/Makefile.new	2008-03-16 22:14:10.000000000 -0600
@@ -141,9 +141,9 @@
 LDCONFIG      = ldconfig
 LDCONFIGFLAGS =
 
-JSW_INC_DIR = $(PREFIX)/include
-JSW_LIB_DIR = $(PREFIX)/lib
-JSW_MAN_DIR = $(PREFIX)/man/man3
+JSW_INC_DIR = $(DESTDIR)$(PREFIX)/include
+JSW_LIB_DIR = $(DESTDIR)$(PREFIX)/lib
+JSW_MAN_DIR = $(DESTDIR)$(PREFIX)/man/man3
 
 HR = "-------------------------------------------------------------------------"
 
--- jscalibrator/Makefile.install.UNIX	2008-02-06 19:23:46.000000000 -0700
+++ jscalibrator/Makefile.install.UNIX.new	2008-03-16 22:11:39.000000000 -0600
@@ -29,10 +29,10 @@
 MAN       = $(BIN).1.bz2
 ICON      = $(BIN).xpm
 
-BIN_DIR   = $(PREFIX)/bin
-MAN_DIR   = $(PREFIX)/man/man1
-DATA_DIR  = $(PREFIX)/share/libjsw
-ICONS_DIR = $(PREFIX)/share/icons
+BIN_DIR   = $(DESTDIR)$(PREFIX)/bin
+MAN_DIR   = $(DESTDIR)$(PREFIX)/man/man1
+DATA_DIR  = $(DESTDIR)$(PREFIX)/share/libjsw
+ICONS_DIR = $(DESTDIR)$(PREFIX)/share/icons
 
 HR = "-------------------------------------------------------------------------"