1 files changed, 2 insertions, 2 deletions
diff --git a/components/script/dom/eventtarget.rs b/components/script/dom/eventtarget.rs
index 43a0a3502a3..426752e42d5 100644
--- a/components/script/dom/eventtarget.rs
+++ b/components/script/dom/eventtarget.rs
@@ -34,7 +34,7 @@ use dom::virtualmethods::VirtualMethods;
 use dom::window::Window;
 use dom_struct::dom_struct;
 use fnv::FnvHasher;
-use js::jsapi::{CompileFunction, JS_GetFunctionObject, JSAutoCompartment};
+use js::jsapi::{CompileFunction, JS_GetFunctionObject, JSAutoCompartment, JSFunction};
 use js::rust::{AutoObjectVectorWrapper, CompileOptionsWrapper};
 use libc::{c_char, size_t};
 use servo_atoms::Atom;
@@ -443,7 +443,7 @@ impl EventTarget {
         let scopechain = AutoObjectVectorWrapper::new(cx);
 
         let _ac = JSAutoCompartment::new(cx, window.reflector().get_jsobject().get());
-        rooted!(in(cx) let mut handler = ptr::null_mut());
+        rooted!(in(cx) let mut handler = ptr::null_mut::<JSFunction>());
         let rv = unsafe {
             CompileFunction(cx,
                             scopechain.ptr,