diff --git a/repos/libports/ports/libc.hash b/repos/libports/ports/libc.hash
index 0d2042097..7b128e606 100644
--- a/repos/libports/ports/libc.hash
+++ b/repos/libports/ports/libc.hash
@@ -1 +1 @@
-2e544dd702682f943d262077d71bfaf6132edcef
+771dcc13c747620ab17e62f291b13430d289125e
diff --git a/repos/libports/ports/libc.port b/repos/libports/ports/libc.port
index c0af3b825..8499c4a08 100644
--- a/repos/libports/ports/libc.port
+++ b/repos/libports/ports/libc.port
@@ -258,6 +258,11 @@ generated_files += $(generated_rpcsvc_files)
 _dirs: $(generated_files)
 $(generated_files) : $(DOWNLOADS)
 
+default: include/libc/osreldate.h
+include/libc/osreldate.h: _dirs
+	@$(MSG_GENERATE)$(notdir $@)
+	$(VERBOSE)echo '#include <sys/param.h>' > $@
+
 
 #
 # Create symlinks for sys headers expected in parent directory