--- /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; \