2 files changed, 3 insertions, 1 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`
+
diff --git a/gensine.py b/gensine.py
index f8b5161..d313891 100755
--- a/gensine.py
+++ b/gensine.py
@@ -19,6 +19,6 @@ plt.plot(sine_table)
 plt.show()
 
 print("Now run:")
-print(f"target/debug/fl2k_ampliphase -D -c 2000 -s {dac_rate} -i {sample_rate} -f sine.dat -w sine")
+print(f"target/release/fl2k_ampliphase -D -c 2000 -s {dac_rate} -i {sample_rate} -f sine.dat -w sine")
 print("And then")
 print("./plot.py")