correct declaration of osmo_sitype2rsl
diff --git a/include/osmocom/gsm/sysinfo.h b/include/osmocom/gsm/sysinfo.h
index b808d6f..06feb1d 100644
--- a/include/osmocom/gsm/sysinfo.h
+++ b/include/osmocom/gsm/sysinfo.h
@@ -37,7 +37,7 @@
 
 extern const struct value_string osmo_sitype_strs[_MAX_SYSINFO_TYPE];
 
-uint8_t gsm_sitype2rsl(enum osmo_sysinfo_type si_type);
+uint8_t osmo_sitype2rsl(enum osmo_sysinfo_type si_type);
 enum osmo_sysinfo_type osmo_rsl2sitype(uint8_t rsl_si);
 
 #endif /* _OSMO_GSM_SYSINFO_H */