diff --git a/target/linux/ramips/mt7621/config-4.14 b/target/linux/ramips/mt7621/config-4.14
index 2ae6afb97f..c5f84c86be 100644
--- a/target/linux/ramips/mt7621/config-4.14
+++ b/target/linux/ramips/mt7621/config-4.14
@@ -180,6 +180,9 @@ CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
 CONFIG_MIPS_RAW_APPENDED_DTB=y
 CONFIG_MIPS_SPRAM=y
 # CONFIG_MIPS_VPE_LOADER is not set
+# CONFIG_MLX5_MPFS is not set
+# CONFIG_MLX5_FPGA is not set
+# CONFIG_MLX5_CORE_IPOIB is not set
 CONFIG_MODULES_USE_ELF_REL=y
 CONFIG_MT7621_WDT=y
 # CONFIG_MTD_CFI_INTELEXT is not set