diff --git a/sys/dev/igc/if_igc.c b/sys/dev/igc/if_igc.c
index 8c9ec0566..2daffc592 100644
--- a/sys/dev/igc/if_igc.c
+++ b/sys/dev/igc/if_igc.c
@@ -2442,6 +2442,7 @@ igc_get_wakeup(if_ctx_t ctx)
 
 	if (eeprom_data & apme_mask)
 		sc->wol = IGC_WUFC_LNKC;
+	sc->wol |= IGC_WUFC_MAG;  /* always enable magic packet wakeup */
 }
 
 
@@ -2456,6 +2457,7 @@ igc_enable_wakeup(if_ctx_t ctx)
 	if_t ifp = iflib_get_ifp(ctx);
 	int error = 0;
 	u32 ctrl, rctl;
+	u32 phpm;
 
 	if (!pci_has_pm(dev))
 		return;
@@ -2490,6 +2492,14 @@ igc_enable_wakeup(if_ctx_t ctx)
 	IGC_WRITE_REG(&sc->hw, IGC_WUC, IGC_WUC_PME_EN);
 	IGC_WRITE_REG(&sc->hw, IGC_WUFC, sc->wol);
 
+	/* Clear PHPM bits that disable link speeds in D3,
+	 * otherwise the NIC won't wake on magic packet */
+	phpm = IGC_READ_REG(&sc->hw, IGC_I225_PHPM);
+	phpm &= ~IGC_I225_PHPM_DIS_100_D3;
+	phpm &= ~IGC_I225_PHPM_DIS_1000_D3;
+	phpm &= ~IGC_I225_PHPM_DIS_2500_D3;
+	IGC_WRITE_REG(&sc->hw, IGC_I225_PHPM, phpm);
+
 pme:
 	if (!error && (if_getcapenable(ifp) & IFCAP_WOL))
 		pci_enable_pme(dev);