diff --git a/include/ipc.h b/include/ipc.h
index 41de879..d51e0a6 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -65,13 +65,13 @@ ipc_send_output_state(IpcOutput *ipc_out)
 	/* per-tag state */
 	for (tag = 0; tag < TAGCOUNT; tag++) {
 		uint32_t mask   = 1u << tag;
-		uint32_t state  = ZDWL_IPC_OUTPUT_V2_TAG_STATE_NONE;
+		uint32_t state  = ZPEACHWM_IPC_OUTPUT_V2_TAG_STATE_NONE;
 		uint32_t clients_on_tag = 0;
 
 		if (m->tagset[m->seltags] & mask)
-			state = ZDWL_IPC_OUTPUT_V2_TAG_STATE_ACTIVE;
+			state = ZPEACHWM_IPC_OUTPUT_V2_TAG_STATE_ACTIVE;
 		if (urg & mask)
-			state = ZDWL_IPC_OUTPUT_V2_TAG_STATE_URGENT;
+			state = ZPEACHWM_IPC_OUTPUT_V2_TAG_STATE_URGENT;
 		if (occ & mask)
 			clients_on_tag = 1; /* report ≥1, not exact count */