--- Makefile.in	2005-10-14 23:41:54.000000000 +0200
+++ Makefile.in.headersfix	2007-01-07 20:30:19.000000000 +0100
@@ -722,10 +722,10 @@
         fi
 
 @INSTALLHEADERS_TRUE@	if test -d $(srcdir)/include; then \
-@INSTALLHEADERS_TRUE@	  $(mkinstalldirs) $(DESTDIR)$(pkgdatadir)/include; \
+@INSTALLHEADERS_TRUE@	  $(mkinstalldirs) $(DESTDIR)$(pkgincludedir); \
 @INSTALLHEADERS_TRUE@	  for header in $(srcdir)/include/*.h; do \
 @INSTALLHEADERS_TRUE@	    if test -f $$header; then \
-@INSTALLHEADERS_TRUE@	      $(INSTALL_DATA) $$header $(DESTDIR)$(pkgdatadir)/include; \
+@INSTALLHEADERS_TRUE@	      $(INSTALL_DATA) $$header $(DESTDIR)$(pkgincludedir); \
 @INSTALLHEADERS_TRUE@	    fi \
 @INSTALLHEADERS_TRUE@	  done \
 @INSTALLHEADERS_TRUE@	fi