diff --git a/openbsc/include/openbsc/gprs_gmm.h b/openbsc/include/openbsc/gprs_gmm.h
index 702b9b9..e0d8f77 100644
--- a/openbsc/include/openbsc/gprs_gmm.h
+++ b/openbsc/include/openbsc/gprs_gmm.h
@@ -10,7 +10,7 @@
 int gsm48_tx_gsm_act_pdp_acc(struct sgsn_pdp_ctx *pdp);
 int gsm48_tx_gsm_deact_pdp_acc(struct sgsn_pdp_ctx *pdp);
 
-int gsm0408_gprs_rcvmsg(struct msgb *msg, struct gprs_llc_llme *llme);
+int gsm0408_gprs_rcvmsg_gb(struct msgb *msg, struct gprs_llc_llme *llme);
 int gsm0408_gprs_force_reattach(struct sgsn_mm_ctx *mmctx);
 int gsm0408_gprs_force_reattach_oldmsg(struct msgb *msg);
 void gsm0408_gprs_access_granted(struct sgsn_mm_ctx *mmctx);
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index 889ac98..1e10701 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -2087,8 +2087,8 @@
 	return rc;
 }
 
-/* Main entry point for incoming 04.08 GPRS messages */
-int gsm0408_gprs_rcvmsg(struct msgb *msg, struct gprs_llc_llme *llme)
+/* Main entry point for incoming 04.08 GPRS messages from Gb */
+int gsm0408_gprs_rcvmsg_gb(struct msgb *msg, struct gprs_llc_llme *llme)
 {
 	struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
 	uint8_t pdisc = gsm48_hdr_pdisc(gh);
diff --git a/openbsc/src/gprs/gprs_llc.c b/openbsc/src/gprs/gprs_llc.c
index 4d21963..71178c9 100644
--- a/openbsc/src/gprs/gprs_llc.c
+++ b/openbsc/src/gprs/gprs_llc.c
@@ -663,7 +663,7 @@
 		switch (llhp.sapi) {
 		case GPRS_SAPI_GMM:
 			/* send LL_UNITDATA_IND to GMM */
-			rc = gsm0408_gprs_rcvmsg(msg, lle->llme);
+			rc = gsm0408_gprs_rcvmsg_gb(msg, lle->llme);
 			break;
 		case GPRS_SAPI_SNDCP3:
 		case GPRS_SAPI_SNDCP5:
diff --git a/openbsc/tests/sgsn/sgsn_test.c b/openbsc/tests/sgsn/sgsn_test.c
index 3fb359b..48f013d 100644
--- a/openbsc/tests/sgsn/sgsn_test.c
+++ b/openbsc/tests/sgsn/sgsn_test.c
@@ -196,7 +196,7 @@
 	msg = create_msg(data, data_len);
 	msgb_tlli(msg) = tlli;
 	bssgp_create_cell_id(msgb_bcid(msg), bssgp_raid, 0);
-	gsm0408_gprs_rcvmsg(msg, llme);
+	gsm0408_gprs_rcvmsg_gb(msg, llme);
 	msgb_free(msg);
 }