--- ./Makefile.am.headersfix    2006-10-11 19:35:05.000000000 +0200
+++ ./Makefile.am       2006-10-11 19:41:00.000000000 +0200
@@ -38,10 +38,10 @@

 if INSTALLHEADERS
        if test -d $(srcdir)/include; then \
-         $(mkinstalldirs) $(DESTDIR)$(pkgdatadir)/include; \
+         $(mkinstalldirs) $(DESTDIR)$(pkgincludedir); \
          for header in $(srcdir)/include/*.h; do \
            if test -f $$header; then \
-             $(INSTALL_DATA) $$header $(DESTDIR)$(pkgdatadir)/include; \
+             $(INSTALL_DATA) $$header $(DESTDIR)$(pkgincludedir); \
            fi \
          done \
        fi