diff --git a/.gitignore b/.gitignore
index ea8c4bf..e168e91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+test.iq
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..545499b
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "analog-sdr-video-demodulator"
+version = "0.1.0"
diff --git a/src/iq_reader.rs b/src/iq_reader.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..efad9d5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+mod iq_reader;
+
 fn main() {
     println!("Hello, world!");
 }