diff --git a/components/style/gecko/generated/bindings.rs b/components/style/gecko/generated/bindings.rs
index 38b86d87c3bd..96f71df09e76 100644
--- a/components/style/gecko/generated/bindings.rs
+++ b/components/style/gecko/generated/bindings.rs
@@ -2238,13 +2238,6 @@ extern "C" {
                                            result:
                                                RawGeckoComputedKeyframeValuesListBorrowedMut);
 }
-extern "C" {
-    pub fn Servo_AnimationValueMap_Push(arg1:
-                                            RawServoAnimationValueMapBorrowedMut,
-                                        property: nsCSSPropertyID,
-                                        value:
-                                            RawServoAnimationValueBorrowed);
-}
 extern "C" {
     pub fn Servo_ComputedValues_ExtractAnimationValue(computed_values:
                                                           ServoComputedValuesBorrowed,
diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index b51a4e85b96a..96c05f6601a3 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -379,18 +379,6 @@ pub extern "C" fn Servo_AnimationValues_ComputeDistance(from: RawServoAnimationV
     from_value.compute_distance(to_value).unwrap_or(0.0)
 }
 
-#[no_mangle]
-pub extern "C" fn Servo_AnimationValueMap_Push(value_map: RawServoAnimationValueMapBorrowedMut,
-                                               property: nsCSSPropertyID,
-                                               value: RawServoAnimationValueBorrowed)
-{
-    use style::properties::animated_properties::AnimationValueMap;
-
-    let value_map = AnimationValueMap::from_ffi_mut(value_map);
-    let value = AnimationValue::as_arc(&value).as_ref();
-    value_map.insert(property.into(), value.clone());
-}
-
 #[no_mangle]
 pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMapBorrowedMut,
                                          base_values: *mut ::std::os::raw::c_void,