diff --git a/libc/kernel/uapi/linux/fpga-dfl.h b/libc/kernel/uapi/linux/fpga-dfl.h
index bf9a7c7..8712e4c 100644
--- a/libc/kernel/uapi/linux/fpga-dfl.h
+++ b/libc/kernel/uapi/linux/fpga-dfl.h
@@ -71,4 +71,6 @@
   __u64 buffer_address;
 };
 #define DFL_FPGA_FME_PORT_PR _IO(DFL_FPGA_MAGIC, DFL_FME_BASE + 0)
+#define DFL_FPGA_FME_PORT_RELEASE _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 1, int)
+#define DFL_FPGA_FME_PORT_ASSIGN _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 2, int)
 #endif