diff --git a/native/liblinuxbridge/bridge.cpp b/native/liblinuxbridge/bridge.cpp
index c76801e..e84a7a1 100644
--- a/native/liblinuxbridge/bridge.cpp
+++ b/native/liblinuxbridge/bridge.cpp
@@ -180,7 +180,7 @@ void event_callback(XPointer p, XRecordInterceptData *hook)
 
     switch (event_type) {
         case KeyRelease:
-            printf ("%d %d KeyPress: \t%s\t%s\n", key_code, res, XKeysymToString(XkbKeycodeToKeysym(ctrl_disp, key_code, 0, 0)), buffer.data());
+            //printf ("%d %d KeyPress: \t%s\t%s\n", key_code, res, XKeysymToString(XkbKeycodeToKeysym(ctrl_disp, key_code, 0, 0)), buffer.data());
             if (res > 0) {  // Send only printable chars, todo: change
                 keypress_callback(interceptor_instance, buffer.data(), buffer.size());
             }
diff --git a/src/engine.rs b/src/engine.rs
index 41dc997..8410cc5 100644
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -2,11 +2,11 @@ use crate::matcher::{Match, MatchReceiver};
 use crate::keyboard::KeyboardSender;
 
 pub struct Engine<'a>{
-    sender: &'a KeyboardSender
+    sender: &'a dyn KeyboardSender
 }
 
 impl <'a> Engine<'a> {
-    pub fn new(sender: &'a KeyboardSender) -> Engine<'a> {
+    pub fn new(sender: &'a dyn KeyboardSender) -> Engine<'a> {
         Engine{sender}
     }
 }
diff --git a/src/keyboard/linux.rs b/src/keyboard/linux.rs
index 674da1c..db14d3c 100644
--- a/src/keyboard/linux.rs
+++ b/src/keyboard/linux.rs
@@ -25,6 +25,12 @@ impl super::KeyboardInterceptor for LinuxKeyboardInterceptor {
     }
 }
 
+impl Drop for LinuxKeyboardInterceptor {
+    fn drop(&mut self) {
+        unsafe { cleanup(); }
+    }
+}
+
 pub struct LinuxKeyboardSender {
 }
 
diff --git a/src/main.rs b/src/main.rs
index 280fcd4..de4f6ef 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,8 +23,9 @@ fn main() {
     let engine = Engine::new(&sender);
 
     let matches = vec![Match{trigger:"e'".to_owned(), result: "è".to_owned()},
+                        Match{trigger:"e/".to_owned(), result: "é".to_owned()},
                        Match{trigger:":lol".to_owned(), result: "😂".to_owned()},
-                       Match{trigger:":lll".to_owned(), result: "hello".to_owned()},
+                       Match{trigger:":llol".to_owned(), result: "😂😂😂😂😂".to_owned()},
     ];
 
     let mut matcher = ScrollingMatcher::new(&matches, &engine);
diff --git a/src/matcher/scrolling.rs b/src/matcher/scrolling.rs
index 4644cf9..3c5166a 100644
--- a/src/matcher/scrolling.rs
+++ b/src/matcher/scrolling.rs
@@ -2,7 +2,7 @@ use crate::matcher::{Match, MatchReceiver};
 
 pub struct ScrollingMatcher<'a>{
     matches: &'a Vec<Match>,
-    receiver: &'a MatchReceiver,
+    receiver: &'a dyn MatchReceiver,
     current_set: Vec<MatchEntry<'a>>
 }
 
@@ -27,16 +27,16 @@ impl <'a> super::Matcher for ScrollingMatcher<'a> {
         self.current_set = old_matches;
         self.current_set.append(&mut new_matches);
 
-        let mut foundMatch = None;
+        let mut found_match = None;
 
         for entry in self.current_set.iter_mut() {
             if entry.remaining.len() == 0 {
-                foundMatch = Some(entry._match);
+                found_match = Some(entry._match);
                 break;
             }
         }
 
-        if let Some(_match) = foundMatch {
+        if let Some(_match) = found_match {
             self.current_set.clear();
             self.receiver.on_match(_match);
         }
@@ -44,7 +44,7 @@ impl <'a> super::Matcher for ScrollingMatcher<'a> {
 }
 
 impl <'a> ScrollingMatcher<'a> {
-    pub fn new(matches:&'a Vec<Match>, receiver: &'a MatchReceiver) -> ScrollingMatcher<'a> {
+    pub fn new(matches:&'a Vec<Match>, receiver: &'a dyn MatchReceiver) -> ScrollingMatcher<'a> {
         let current_set = Vec::new();
         ScrollingMatcher{ matches, receiver, current_set }
     }