--- GNUmakefile.orig	2008-09-27 03:37:09.000000000 +0200
+++ GNUmakefile	2012-05-25 06:01:31.000000000 +0200
@@ -361,8 +361,8 @@
 install.hdr: $(PKGDIR)/include
 	$(MAKE) -C lib -f $(SRCDIR)/lib/Makefile \
 	    SRCDIR=$(SRCDIR) BUILDDIR=$(BUILDDIR) install.hdr
-	$(INSTALL) -c -m $(INSTALL_PERM_HDR) \
-	    $(BUILDDIR)/pm_config.h $(PKGDIR)/include
+	${BSD_INSTALL_DATA} \
+	    $(BUILDDIR)/pm_config.h $(PKGDIR)/include/
 
 ifeq ($(STATICLIB_TOO),y)
 BUILD_STATIC = y