diff --git a/root/target/linux/ramips/mt7621/config-5.15 b/root/target/linux/ramips/mt7621/config-5.15
index e85bca4c..73de149c 100644
--- a/root/target/linux/ramips/mt7621/config-5.15
+++ b/root/target/linux/ramips/mt7621/config-5.15
@@ -208,6 +208,7 @@ CONFIG_PCI_DOMAINS_GENERIC=y
 CONFIG_PCI_DRIVERS_GENERIC=y
 CONFIG_PCI_MT7621=y
 CONFIG_PCI_MT7621_PHY=y
+# CONFIG_PCIE_MT7621 is not set
 CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PGTABLE_LEVELS=2
 CONFIG_PHYLIB=y