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-rw-r--r--sys/dev/ofw/openfirmio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/ofw/openfirmio.h b/sys/dev/ofw/openfirmio.h
index 2a1a7c1..42ba18b 100644
--- a/sys/dev/ofw/openfirmio.h
+++ b/sys/dev/ofw/openfirmio.h
@@ -77,5 +77,7 @@ struct ofiocdesc {
#define OFIOCGETCHILD _IOWR(OFIOC_BASE, 6, phandle_t)
/* Find a specific device. */
#define OFIOCFINDDEVICE _IOWR(OFIOC_BASE, 7, struct ofiocdesc)
+/* Retrieve the size of a property. */
+#define OFIOCGETPROPLEN _IOWR(OFIOC_BASE, 8, struct ofiocdesc)
#endif /* _DEV_OFW_OPENFIRMIO_H_ */
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