diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h
index dc4ce13185..067c361161 100644
--- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h
+++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h
@@ -26,7 +26,7 @@
 /* Used to gate SoC's SLP_S0# signal */
 #define GPIO_SLP_S0_GATE	GPP_F23
 #elif CONFIG(BOARD_GOOGLE_FELINO)
- #define EC_SYNC_IRQ	0 /* TODO */
+ #define EC_SYNC_IRQ	GPP_E03_IRQ
  #define GPIO_PCH_WP	0 /* TODO */
 /* Used to gate SoC's SLP_S0# signal */
 #define GPIO_SLP_S0_GATE	GPP_D03
diff --git a/src/mainboard/google/fatcat/variants/felino/gpio.c b/src/mainboard/google/fatcat/variants/felino/gpio.c
index a70e9fe09f..a7df5fccb7 100644
--- a/src/mainboard/google/fatcat/variants/felino/gpio.c
+++ b/src/mainboard/google/fatcat/variants/felino/gpio.c
@@ -206,8 +206,8 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_GPI(GPP_E01, NONE, PLTRST),
 	/* GPP_E02:     NC  */
 	PAD_NC(GPP_E02, NONE),
-	/* GPP_E03:     NC */
-	PAD_NC(GPP_E03, NONE),
+	/* GPP_E03:     EC_SYNC_IRQ */
+	PAD_CFG_GPI_APIC(GPP_E03, NONE, PLTRST, LEVEL, INVERT),
 	/* GPP_E05:     NC */
 	PAD_NC(GPP_E05, NONE),
 	/* GPP_E06:     GPP_E06 */