diff --git a/include/osmocom/msc/vlr_sgs.h b/include/osmocom/msc/vlr_sgs.h
index 1cbb771..00d52f7 100644
--- a/include/osmocom/msc/vlr_sgs.h
+++ b/include/osmocom/msc/vlr_sgs.h
@@ -27,7 +27,7 @@
 struct vlr_instance;
 
 #define VSUB_USE_SGS "SGs"
-#define VSUB_USE_SGS_PAGING "SGs-paging"
+#define VSUB_USE_SGS_PAGING_REQ "SGs-paging-req"
 
 /* See also 3GPP TS 29.118, chapter 4.2.2 States at the VLR */
 enum sgs_ue_fsm_state {