1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 72c551d..66291b5 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,5 @@ This does ampliphase modulation using the Red and Green DACs of FL2K VGA dongles
 1. Install clang (Debian: `apt install llvm-dev libclang-dev clang`, others see
    https://rust-lang.github.io/rust-bindgen/requirements.html)
 1. Install libusb 1.0 (include -dev package)
+1. Run `cargo build --release`
+