diff --git a/src/lib.rs b/src/lib.rs
index 3b0e08e..eb9c4b9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
+#![warn(clippy::unwrap_used)]
+
 pub mod api;
 pub mod backend;
 pub mod cli;
diff --git a/src/protocol/screencopy.rs b/src/protocol/screencopy.rs
index 3a9c776..a9e291d 100644
--- a/src/protocol/screencopy.rs
+++ b/src/protocol/screencopy.rs
@@ -395,7 +395,9 @@ impl Screencopy {
         });
 
         // Notify client about successful copy.
-        let time = UNIX_EPOCH.elapsed().unwrap();
+        let time = UNIX_EPOCH
+            .elapsed()
+            .expect("failed to get time since UNIX_EPOCH");
         let tv_sec_hi = (time.as_secs() >> 32) as u32;
         let tv_sec_lo = (time.as_secs() & 0xFFFFFFFF) as u32;
         let tv_nsec = time.subsec_nanos();