2 files changed, 2 insertions, 1 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 27e27a5..fd7bc25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,3 +13,4 @@ structopt = "0.3"
 serde = { version="1.0", features=["derive"]}
 thiserror = "1.0"
 toml = "0.5"
+libc = "0.2"
diff --git a/src/remapper.rs b/src/remapper.rs
index b33c0e2..0e90697 100644
--- a/src/remapper.rs
+++ b/src/remapper.rs
@@ -35,7 +35,7 @@ impl KeyEventType {
 }
 
 fn timeval_diff(newer: &TimeVal, older: &TimeVal) -> Duration {
-    const MICROS_PER_SECOND: i64 = 1000000;
+    const MICROS_PER_SECOND: libc::time_t = 1000000;
     let secs = newer.tv_sec - older.tv_sec;
     let usecs = newer.tv_usec - older.tv_usec;