diff --git a/src/kernel/riscv32/esp32c3.jmk b/src/kernel/riscv32/esp32c3.jmk
new file mode 100644
index 0000000..3125e01
--- /dev/null
+++ b/src/kernel/riscv32/esp32c3.jmk
@@ -0,0 +1,9 @@
+# -*- tcl -*-
+
+ldflags -T[pwd]/link-esp32c3.ld
+
+srcs serial-esp32c3.c
+
+rule kernel.bin kernel.elf {
+	shell {objcopy -O binary $^ $@}
+}