diff --git a/datalink814_ge/src/config/app_config.h b/datalink814_ge/src/config/app_config.h
index 48f3768..d933e10 100644
--- a/datalink814_ge/src/config/app_config.h
+++ b/datalink814_ge/src/config/app_config.h
@@ -59,6 +59,7 @@
 #define PHY_DEVICE_ID 0
 
 // Interrupt Configs
+#define PHY_INTR_ID XPAR_FABRIC_PHY_IRQ_INTR
 #define PERIODIC_5MS_INTR_ID XPAR_FABRIC_PHY_5MS_DELAY_2MS_INTR
 #define MPC_RX_DONE_INTR_ID XPAR_FABRIC_MPC_IRQ_INTR
 #define MPC_BUFFER_LENGTH (XPAR_MPC_BRAM_INTERFACE_MPC_BRAM_CTRL_S_AXI_HIGHADDR \