diff --git a/arch/riscv/cpu/fu740/Kconfig b/arch/riscv/cpu/fu740/Kconfig
index 3a5f6e4..1dc052b 100644
--- a/arch/riscv/cpu/fu740/Kconfig
+++ b/arch/riscv/cpu/fu740/Kconfig
@@ -35,3 +35,5 @@
 	imply SIFIVE_OTP
 	imply DM_PWM
 	imply PWM_SIFIVE
+	imply DM_I2C
+	imply SYS_I2C_OCORES
diff --git a/board/sifive/unmatched/Kconfig b/board/sifive/unmatched/Kconfig
index 88b5883..fb2c1fb 100644
--- a/board/sifive/unmatched/Kconfig
+++ b/board/sifive/unmatched/Kconfig
@@ -47,5 +47,6 @@
 	imply PHY_MSCC
 	imply SYSRESET
 	imply SYSRESET_GPIO
+	imply CMD_I2C
 
 endif