diff --git a/src/mainboard/intel/galileo/gen1.h b/src/mainboard/intel/galileo/gen1.h
index 26335da..e1e8f59 100644
--- a/src/mainboard/intel/galileo/gen1.h
+++ b/src/mainboard/intel/galileo/gen1.h
@@ -13,6 +13,9 @@
  * GNU General Public License for more details.
  */
 
+/* PCIe reset pin */
+#define GEN1_PCI_RESET_RESUMEWELL_GPIO		3
+
 /* Jumper J2 determines the slave address of Cypress I/O GPIO expander */
 #define GALILEO_DETERMINE_IOEXP_SLA_RESUMEWELL_GPIO     5