diff --git a/engine/server/pr_q1qvm.c b/engine/server/pr_q1qvm.c
index e3efa231f..fc95e83ee 100755
--- a/engine/server/pr_q1qvm.c
+++ b/engine/server/pr_q1qvm.c
@@ -2070,7 +2070,7 @@ static qintptr_t QVM_pointerstat (void *offset, quintptr_t mask, const qintptr_t
 static qintptr_t QVM_SetSendNeeded(void *offset, quintptr_t mask, const qintptr_t *arg)
 {
 	unsigned int subject = VM_LONG(arg[0]);
-	quint64_t fl = arg[1];
+	quint64_t fl = arg[1] << SENDFLAGS_SHIFT;
 	unsigned int to = VM_LONG(arg[2]);
 	if (!to)
 	{	//broadcast
@@ -2852,9 +2852,9 @@ void Q1QVM_StartFrame(qboolean botsarespecialsnowflakes)
 	VM_Call(q1qvm, GAME_START_FRAME, (qintptr_t)(sv.time*1000), botsarespecialsnowflakes, 0, 0);
 }
 
-void Q1QVM_SendEntity(quint64_t sendflags)
+qboolean Q1QVM_SendEntity(quint64_t sendflags)
 {
-	VM_Call(q1qvm, GAME_EDICT_CSQCSEND, sendflags, 0, 0, 0);
+	return VM_Call(q1qvm, GAME_EDICT_CSQCSEND, sendflags, 0, 0, 0) > 0;
 }
 
 void Q1QVM_Blocked(void)
diff --git a/engine/server/progs.h b/engine/server/progs.h
index b0d1020de..100c8cac4 100644
--- a/engine/server/progs.h
+++ b/engine/server/progs.h
@@ -154,7 +154,7 @@ void Q1QVM_RunPlayerThink(void);
 void Q1QVM_PostThink(void);
 void Q1QVM_StartFrame(qboolean botsarespecialsnowflakes);
 void Q1QVM_Blocked(void);
-void Q1QVM_SendEntity(quint64_t sendflags);
+qboolean Q1QVM_SendEntity(quint64_t sendflags);
 void Q1QVM_SetNewParms(void);
 void Q1QVM_SetChangeParms(void);
 qboolean Q1QVM_ClientCommand(void);
diff --git a/engine/server/sv_ents.c b/engine/server/sv_ents.c
index a7eafee0b..6c58ebaf2 100644
--- a/engine/server/sv_ents.c
+++ b/engine/server/sv_ents.c
@@ -335,6 +335,7 @@ void SV_EmitCSQCUpdate(client_t *client, sizebuf_t *msg, qbyte svcnumber)
 
 	for (en = 0, entnum = 0; en < csqcnuments; en++, entnum++)
 	{
+		int mod_result = 0;
 		ent = csqcent[en];
 
 		//add any entity removes on ents leading up to this entity
@@ -400,7 +401,7 @@ void SV_EmitCSQCUpdate(client_t *client, sizebuf_t *msg, qbyte svcnumber)
 		if (svs.gametype == GT_Q1QVM)
 		{
 			pr_global_struct->other = viewerent;
-			Q1QVM_SendEntity(bits);
+			mod_result = Q1QVM_SendEntity(bits >> SENDFLAGS_SHIFT);
 		}
 		else
 #endif
@@ -411,9 +412,10 @@ void SV_EmitCSQCUpdate(client_t *client, sizebuf_t *msg, qbyte svcnumber)
 			G_FLOAT(OFS_PARM1+1) = (int)((bits>>(SENDFLAGS_SHIFT+24)) & 0xffffff);
 			G_FLOAT(OFS_PARM1+2) = (int)((bits>>(SENDFLAGS_SHIFT+48)) & 0xffffff);
 			PR_ExecuteProgram(svprogfuncs, ent->xv->SendEntity);
+			mod_result = G_INT(OFS_RETURN);
 		}
 
-		if (G_INT(OFS_RETURN))	//0 means not to tell the client about it.
+		if (mod_result)	//0 means not to tell the client about it.
 		{
 			//FIXME: don't overflow MAX_DATAGRAM... unless its too big anyway...
 			if (msg->cursize + csqcmsgbuffer.cursize+5 >= msg->maxsize)