diff --git a/Cargo.toml b/Cargo.toml
index da071533..a33d24f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,13 +21,15 @@ libc = "0.2"
 nix = { version = "0.28", features = [ "fs", "ioctl" ] }
 regex = "1"
 humantime = "2.1"
-aya = "0.12"
 bitflags = "2.3"
 num-integer = "0.1"
 terminal_size = "0.3"
 log = "0.4"
 peg = "0.8"
 
+[target.'cfg(target_os = "linux")'.dependencies]
+aya = "0.12"
+
 [dev-dependencies]
 assert_cmd = "2.0"
 serde_json = "1.0"
diff --git a/liblircd/src/driver.c b/liblircd/src/driver.c
index 28c5f326..bcbbf8cd 100644
--- a/liblircd/src/driver.c
+++ b/liblircd/src/driver.c
@@ -9,7 +9,7 @@ static int *data;
 static int len;
 static int leading;
 
-int set_fake_data(int *d, int l)
+void set_fake_data(int *d, int l)
 {
     data = d;
     len = l;