--- /dev/null
+--- libpng-1.2.8-config/Makefile.in.orig 2004-12-03 01:14:51.000000000 +0100
++++ libpng-1.2.8-config/Makefile.in 2005-05-18 14:17:31.000000000 +0200
+@@ -874,13 +874,13 @@
+ cp libpng.pc libpng12.pc
+
+ install-data-local: libpng.pc libpng12.pc
+- @INSTALL@ -d @PKGCONFIGDIR@
+- @INSTALL_DATA@ libpng.pc @PKGCONFIGDIR@
+- @INSTALL_DATA@ libpng12.pc @PKGCONFIGDIR@
++ @INSTALL@ -d $(DESTDIR)@PKGCONFIGDIR@
++ @INSTALL_DATA@ libpng.pc $(DESTDIR)@PKGCONFIGDIR@
++ @INSTALL_DATA@ libpng12.pc $(DESTDIR)@PKGCONFIGDIR@
+
+ uninstall-local:
+- rm -f @PKGCONFIGDIR@/libpng.pc
+- rm -f @PKGCONFIGDIR@/libpng12.pc
++ rm -f $(DESTDIR)@PKGCONFIGDIR@/libpng.pc
++ rm -f $(DESTDIR)@PKGCONFIGDIR@/libpng12.pc
+
+ libpng-config:
+ ( cat ${srcdir}/scripts/libpng-config-head.in; \