diff --git a/Cargo.toml b/Cargo.toml
index de25f59..9643938 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,3 +10,4 @@ crate-type = ["rlib"]
 
 [dependencies]
 bitflags = "0.1"
+libc = "*"
diff --git a/src/appkit.rs b/src/appkit.rs
index ea6f6f6..6c2d7fe 100644
--- a/src/appkit.rs
+++ b/src/appkit.rs
@@ -1033,7 +1033,7 @@ impl NSWindow for id {
     }
 
     unsafe fn mouseLocationOutsideOfEventStream(self) -> NSPoint {
-        msg_send_stret()(self, selector("mouseLocationOutsideOfEventStream"))
+        msg_send()(self, selector("mouseLocationOutsideOfEventStream"))
     }
 
     unsafe fn setAcceptsMouseMovedEvents_(self, acceptMouseMovedEvents: BOOL) {
@@ -1635,7 +1635,7 @@ pub trait NSEvent {
     unsafe fn modifierFlags(self) -> NSEventModifierFlags;
     unsafe fn timestamp(self) -> NSTimeInterval;
     // NOTE: renamed from `- type` due to Rust keyword collision
-    unsafe fn event_type(self) -> NSEventType;
+    unsafe fn eventType(self) -> NSEventType;
     unsafe fn window(self) -> id /* (NSWindow *) */;
     unsafe fn windowNumber(self) -> NSInteger;
     unsafe fn eventRef(self) -> *const libc::c_void;
@@ -1847,7 +1847,7 @@ impl NSEvent for id {
     }
 
     unsafe fn locationInWindow(self) -> NSPoint {
-        msg_send_stret()(self, selector("locationInWindow"))
+        msg_send()(self, selector("locationInWindow"))
     }
 
     unsafe fn modifierFlags(self) -> NSEventModifierFlags {
@@ -1859,8 +1859,8 @@ impl NSEvent for id {
     }
     // NOTE: renamed from `- type` due to Rust keyword collision
 
-    unsafe fn event_type(self) -> NSEventType {
-        msg_send()(self, selector("event_type"))
+    unsafe fn eventType(self) -> NSEventType {
+        msg_send()(self, selector("type"))
     }
 
     unsafe fn window(self) -> id /* (NSWindow *) */ {
@@ -1918,7 +1918,7 @@ impl NSEvent for id {
     }
 
     unsafe fn mouseLocation(_: Self) -> NSPoint {
-        msg_send_stret()(class("NSEvent"), selector("mouseLocation"))
+        msg_send()(class("NSEvent"), selector("mouseLocation"))
     }
 
     unsafe fn buttonNumber(self) -> NSInteger {
@@ -2056,7 +2056,7 @@ impl NSEvent for id {
     }
 
     unsafe fn tilt(self) -> NSPoint {
-        msg_send_stret()(self, selector("tilt"))
+        msg_send()(self, selector("tilt"))
     }
 
     unsafe fn vendorDefined(self) -> id {
@@ -2464,4 +2464,4 @@ impl NSTabViewItem for id {
     unsafe fn setTooltip_(self,toolTip:id){
         msg_send()(self,selector("setTooltip:"),toolTip)
     }
-}
\ No newline at end of file
+}