diff --git a/target/linux/ramips/mt7620/config-4.14 b/target/linux/ramips/mt7620/config-4.14
index e1a8e0c73b..09f1b76b70 100644
--- a/target/linux/ramips/mt7620/config-4.14
+++ b/target/linux/ramips/mt7620/config-4.14
@@ -129,6 +129,7 @@ CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_INTC=y
 CONFIG_IRQ_MIPS_CPU=y
 CONFIG_IRQ_WORK=y
+CONFIG_KERNEL_MIPS_FPU_EMULATOR=y
 CONFIG_LIBFDT=y
 CONFIG_MARVELL_PHY=y
 CONFIG_MDIO_BUS=y
diff --git a/target/linux/ramips/mt7621/config-4.14 b/target/linux/ramips/mt7621/config-4.14
index 8b16a72f5a..851b0fe3a2 100644
--- a/target/linux/ramips/mt7621/config-4.14
+++ b/target/linux/ramips/mt7621/config-4.14
@@ -147,6 +147,7 @@ CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_MIPS_CPU=y
 CONFIG_IRQ_WORK=y
+CONFIG_KERNEL_MIPS_FPU_EMULATOR=y
 CONFIG_LIBFDT=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
diff --git a/target/linux/ramips/mt76x8/config-4.14 b/target/linux/ramips/mt76x8/config-4.14
index 81e0848931..edeb6f120f 100644
--- a/target/linux/ramips/mt76x8/config-4.14
+++ b/target/linux/ramips/mt76x8/config-4.14
@@ -127,6 +127,7 @@ CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_INTC=y
 CONFIG_IRQ_MIPS_CPU=y
 CONFIG_IRQ_WORK=y
+CONFIG_KERNEL_MIPS_FPU_EMULATOR=y
 CONFIG_LIBFDT=y
 CONFIG_MDIO_BUS=y
 CONFIG_MDIO_DEVICE=y