diff -Nur propgrid/Makefile.in propgrid-includedir/Makefile.in
--- propgrid/Makefile.in	2011-02-27 09:26:00.000000000 +0100
+++ propgrid-includedir/Makefile.in	2011-10-31 23:47:05.107250519 +0100
@@ -258,13 +258,14 @@
 @COND_WX_SHARED_1@	rm -f $(DESTDIR)$(libdir)/$(DLLPREFIX)wxcode_$(WX_PORT)$(WXLIBPOSTFIX)_propgrid-$(WX_VERSION_MAJOR).$(WX_VERSION_MINOR)$(__propgrid_dll___targetsuf3)
 @COND_WX_SHARED_1@	(cd $(DESTDIR)$(libdir) ; $(__propgrid_dll___so_symlinks_uninst_cmd))
 
+# Volker Fröhlich
+#Better use wx-config --version
+
 @COND_WX_SHARED_1@install_propgrid_dll_headers: 
 @COND_WX_SHARED_1@	$(INSTALL_DIR) $(DESTDIR)$(prefix)
+@COND_WX_SHARED_1@	$(INSTALL_DIR) $(DESTDIR)$(prefix)/include/wx-2.8/wx/propgrid 
 @COND_WX_SHARED_1@	for f in $(PROPGRID_DLL_HEADERS); do \
-@COND_WX_SHARED_1@	if test ! -d $(DESTDIR)$(prefix)/`dirname $$f` ; then \
-@COND_WX_SHARED_1@	$(INSTALL_DIR) $(DESTDIR)$(prefix)/`dirname $$f`; \
-@COND_WX_SHARED_1@	fi; \
-@COND_WX_SHARED_1@	$(INSTALL_DATA) $(srcdir)/$$f $(DESTDIR)$(prefix)/$$f; \
+@COND_WX_SHARED_1@	$(INSTALL_DATA) -p $(srcdir)/$$f $(DESTDIR)$(prefix)/include/wx-2.8/wx/propgrid/`basename $$f`; \
 @COND_WX_SHARED_1@	done
 
 @COND_WX_SHARED_1@uninstall_propgrid_dll_headers: