diff --git a/src/default_streams/empty.rs b/src/default_streams/empty.rs
index f7863e2..4b5351c 100644
--- a/src/default_streams/empty.rs
+++ b/src/default_streams/empty.rs
@@ -44,11 +44,11 @@ impl<
     type P = P;
     type CS = CS;
 
-    fn skipNext(&mut self, predicate: &mut impl Predicate<Self::C>) -> Option<Self::C> {
+    fn skipNext(&mut self, _: &mut impl Predicate<Self::C>) -> Option<Self::C> {
         return None;
     }
 
-    fn collect(&mut self, predicate: &mut impl Predicate<Self::C>) -> (Self::CS, Option<Self::C>) {
+    fn collect(&mut self, _: &mut impl Predicate<Self::C>) -> (Self::CS, Option<Self::C>) {
         panic!("How about to check first char of substring being collected first");
     }
 
diff --git a/src/default_streams/mod.rs b/src/default_streams/mod.rs
index bfcd9e4..6600402 100644
--- a/src/default_streams/mod.rs
+++ b/src/default_streams/mod.rs
@@ -5,4 +5,5 @@ mod empty;
 pub use str::StrCollectedSubstring;
 pub use str::StrSourceStream;
 pub use array::ArrayCollectedSubstring;
-pub use array::ArraySourceStream;
\ No newline at end of file
+pub use array::ArraySourceStream;
+pub use empty::EmptySourceStream;
\ No newline at end of file