diff --git a/device.mk b/device.mk
index 99efae4..3df64ff 100644
--- a/device.mk
+++ b/device.mk
@@ -894,6 +894,7 @@
 # Exynos RIL and telephony
 # Multi SIM(DSDS)
 SIM_COUNT := 2
+$(call soong_config_set,sim,sim_count,$(SIM_COUNT))
 SUPPORT_MULTI_SIM := true
 # Support NR
 SUPPORT_NR := true