1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 1963539..7990042 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,8 @@ for i in {1..8192}; do echo -e '\x00' >> build/platform/generic/firmware/fw_dyna
 Required dependencies:
 
 * riscv64-linux-gnu-gcc
+* bison
+* flex
 
 The boot flow is not supported by upstream U-Boot.
 There are several T-Head-specific forks that implement it for the Linux kernel,