RSL: Fix typo
diff --git a/include/osmocom/gsm/protocol/gsm_08_58.h b/include/osmocom/gsm/protocol/gsm_08_58.h
index 74a4083..9b641b3 100644
--- a/include/osmocom/gsm/protocol/gsm_08_58.h
+++ b/include/osmocom/gsm/protocol/gsm_08_58.h
@@ -426,7 +426,7 @@
#define RSL_SYSTEM_INFO_5bis 0x0d
#define RSL_SYSTEM_INFO_5ter 0x0e
#define RSL_SYSTEM_INFO_10 0x0f
-#define REL_EXT_MEAS_ORDER 0x47
+#define RSL_EXT_MEAS_ORDER 0x47
#define RSL_MEAS_INFO 0x48
#define RSL_SYSTEM_INFO_13 0x28
#define RSL_SYSTEM_INFO_2quater 0x29