diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c976fd..56c1673 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Renamed ffi file to be scope with project name.
+
 ## v0.10.0 - 2024-06-23
 
 - The `Reference` type has been deprecated.
diff --git a/src/gleam/javascript.gleam b/src/gleam/javascript.gleam
index 9df0828..f75a2fd 100644
--- a/src/gleam/javascript.gleam
+++ b/src/gleam/javascript.gleam
@@ -33,7 +33,7 @@ pub type Symbol
 /// For further information view the MDN documentation: 
 /// <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol>
 ///
-@external(javascript, "../ffi.mjs", "type_of")
+@external(javascript, "../gleam_javascript_ffi.mjs", "type_of")
 pub fn type_of(a: value) -> TypeOf
 
 /// Use the JavaScript `Symbol.for` method to look up a symbol with the given
@@ -42,22 +42,22 @@ pub fn type_of(a: value) -> TypeOf
 /// For further information see the MDN documentation:
 /// <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/for>
 ///
-@external(javascript, "../ffi.mjs", "get_symbol")
+@external(javascript, "../gleam_javascript_ffi.mjs", "get_symbol")
 pub fn get_symbol(a: String) -> Symbol
 
 @deprecated("The Reference type is being removed from this packge")
 pub type Reference(value)
 
 @deprecated("The Reference type is being removed from this packge")
-@external(javascript, "../ffi.mjs", "dereference")
+@external(javascript, "../gleam_javascript_ffi.mjs", "dereference")
 pub fn dereference(a: Reference(a)) -> a
 
 @deprecated("The Reference type is being removed from this packge")
-@external(javascript, "../ffi.mjs", "set_reference")
+@external(javascript, "../gleam_javascript_ffi.mjs", "set_reference")
 pub fn set_reference(a: Reference(a), b: a) -> a
 
 @deprecated("The Reference type is being removed from this packge")
-@external(javascript, "../ffi.mjs", "make_reference")
+@external(javascript, "../gleam_javascript_ffi.mjs", "make_reference")
 pub fn make_reference(a: a) -> Reference(a)
 
 @deprecated("The Reference type is being removed from this packge")
@@ -68,5 +68,5 @@ pub fn update_reference(ref: Reference(a), f: fn(a) -> a) -> a {
 }
 
 @deprecated("The Reference type is being removed from this packge")
-@external(javascript, "../ffi.mjs", "reference_equal")
+@external(javascript, "../gleam_javascript_ffi.mjs", "reference_equal")
 pub fn reference_equal(a: Reference(a), b: Reference(a)) -> Bool
diff --git a/src/gleam/javascript/array.gleam b/src/gleam/javascript/array.gleam
index e644236..fc9d879 100644
--- a/src/gleam/javascript/array.gleam
+++ b/src/gleam/javascript/array.gleam
@@ -15,14 +15,14 @@ pub fn to_list(a: Array(element)) -> List(element)
 ///
 /// Runs in linear time.
 ///
-@external(javascript, "../../ffi.mjs", "toArray")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "toArray")
 pub fn from_list(a: List(element)) -> Array(element)
 
 /// Get the number of elements in the array.
 ///
 /// Runs in constant time.
 ///
-@external(javascript, "../../ffi.mjs", "length")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "length")
 pub fn size(a: Array(element)) -> Int
 
 /// Returns a new array containing only the elements of the first array after
@@ -37,7 +37,7 @@ pub fn size(a: Array(element)) -> Int
 /// from_list([4, 8, 12])
 /// ```
 ///
-@external(javascript, "../../ffi.mjs", "map")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "map")
 pub fn map(a: Array(a), with with: fn(a) -> b) -> Array(b)
 
 /// Reduces a list of elements into a single value by calling a given function
@@ -48,7 +48,7 @@ pub fn map(a: Array(a), with with: fn(a) -> b) -> Array(b)
 ///
 /// Runs in linear time.
 ///
-@external(javascript, "../../ffi.mjs", "reduce")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "reduce")
 pub fn fold(over over: Array(e), from from: a, with with: fn(a, e) -> a) -> a
 
 /// Reduces a list of elements into a single value by calling a given function
@@ -59,7 +59,7 @@ pub fn fold(over over: Array(e), from from: a, with with: fn(a, e) -> a) -> a
 ///
 /// Runs in linear time.
 ///
-@external(javascript, "../../ffi.mjs", "reduceRight")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "reduceRight")
 pub fn fold_right(
   over over: Array(e),
   from from: a,
@@ -80,5 +80,5 @@ pub fn fold_right(
 /// Error(Nil)
 /// ```
 ///
-@external(javascript, "../../ffi.mjs", "index")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "index")
 pub fn get(a: Array(e), b: Int) -> Result(e, Nil)
diff --git a/src/gleam/javascript/map.gleam b/src/gleam/javascript/map.gleam
index a9dcf2e..6ae8f69 100644
--- a/src/gleam/javascript/map.gleam
+++ b/src/gleam/javascript/map.gleam
@@ -10,7 +10,7 @@ pub type Map(key, value)
 
 /// Create a new `Map` with no contained values.
 ///
-@external(javascript, "../../ffi.mjs", "map_new")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "map_new")
 pub fn new() -> Map(key, value)
 
 /// Insert a new key and value into the `Map`.
@@ -18,15 +18,15 @@ pub fn new() -> Map(key, value)
 /// **NOTE:** This function will mutate the `Map` rather than immutably
 /// updating it.
 ///
-@external(javascript, "../../ffi.mjs", "map_set")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "map_set")
 pub fn set(a: Map(key, value), b: key, c: value) -> Map(key, value)
 
 /// Get the value for a given key in the `Map`.
 ///
-@external(javascript, "../../ffi.mjs", "map_get")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "map_get")
 pub fn get(a: Map(key, value), b: key) -> Result(value, Nil)
 
 /// Get the number of key-value pairs in the `Map`.
 ///
-@external(javascript, "../../ffi.mjs", "map_size")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "map_size")
 pub fn size(a: Map(key, value)) -> Int
diff --git a/src/gleam/javascript/promise.gleam b/src/gleam/javascript/promise.gleam
index 86bd983..1fa63f3 100644
--- a/src/gleam/javascript/promise.gleam
+++ b/src/gleam/javascript/promise.gleam
@@ -28,12 +28,12 @@ pub type Promise(value)
 /// This function is useful for converting code that uses callbacks into code
 /// that uses promises.
 ///
-@external(javascript, "../../ffi.mjs", "newPromise")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "newPromise")
 pub fn new(a: fn(fn(value) -> Nil) -> Nil) -> Promise(value)
 
 /// Create a promise that resolves immediately.
 ///
-@external(javascript, "../../ffi.mjs", "resolve")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "resolve")
 pub fn resolve(a: value) -> Promise(value)
 
 /// If the promise is in an error state then apply a function to convert the
@@ -41,7 +41,7 @@ pub fn resolve(a: value) -> Promise(value)
 ///
 /// This is the equivilent of the `promise.catch` JavaScript method.
 ///
-@external(javascript, "../../ffi.mjs", "rescue")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "rescue")
 pub fn rescue(a: Promise(value), b: fn(Dynamic) -> value) -> Promise(value)
 
 /// Chain a second asynchronous operation onto a promise, so it runs after the
@@ -49,13 +49,13 @@ pub fn rescue(a: Promise(value), b: fn(Dynamic) -> value) -> Promise(value)
 ///
 /// This is the equivilent of the `promise.then` JavaScript method.
 ///
-@external(javascript, "../../ffi.mjs", "then")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "then")
 pub fn await(a: Promise(a), b: fn(a) -> Promise(b)) -> Promise(b)
 
 /// Run a function on the value a promise resolves to, after it has resolved.
 /// The value returned becomes the new value contained by the promise.
 ///
-@external(javascript, "../../ffi.mjs", "map_promise")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "map_promise")
 pub fn map(a: Promise(a), b: fn(a) -> b) -> Promise(b)
 
 /// Run a function on the value a promise resolves to, after it has resolved.
@@ -116,7 +116,7 @@ pub fn try_await(
 ///
 /// This is the equivilent of the `Promise.all` JavaScript static method.
 ///
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 pub fn await2(a: Promise(a), b: Promise(b)) -> Promise(#(a, b))
 
 /// Chain an asynchronous operation onto 3 promises, so it runs after the
@@ -124,7 +124,7 @@ pub fn await2(a: Promise(a), b: Promise(b)) -> Promise(#(a, b))
 ///
 /// This is the equivilent of the `Promise.all` JavaScript static method.
 ///
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 pub fn await3(
   a: Promise(a),
   b: Promise(b),
@@ -136,7 +136,7 @@ pub fn await3(
 ///
 /// This is the equivilent of the `Promise.all` JavaScript static method.
 ///
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 pub fn await4(
   a: Promise(a),
   b: Promise(b),
@@ -149,7 +149,7 @@ pub fn await4(
 ///
 /// This is the equivilent of the `Promise.all` JavaScript static method.
 ///
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 pub fn await5(
   a: Promise(a),
   b: Promise(b),
@@ -163,7 +163,7 @@ pub fn await5(
 ///
 /// This is the equivilent of the `Promise.all` JavaScript static method.
 ///
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 pub fn await6(
   a: Promise(a),
   b: Promise(b),
@@ -178,7 +178,7 @@ pub fn await6(
 ///
 /// This is the equivilent of the `Promise.all` JavaScript static method.
 ///
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 pub fn await_array(a: Array(Promise(a))) -> Promise(Array(a))
 
 /// Chain an asynchronous operation onto an list of promises, so it runs after the
@@ -192,16 +192,16 @@ pub fn await_list(xs: List(Promise(a))) -> Promise(List(a)) {
   |> map(array.to_list)
 }
 
-@external(javascript, "../../ffi.mjs", "all_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "all_promises")
 fn do_await_list(a: List(Promise(a))) -> Promise(Array(a))
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race2(a: Promise(a), b: Promise(a)) -> Promise(a)
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race3(a: Promise(a), b: Promise(a), c: Promise(a)) -> Promise(a)
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race4(
   a: Promise(a),
   b: Promise(a),
@@ -209,7 +209,7 @@ pub fn race4(
   d: Promise(a),
 ) -> Promise(a)
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race5(
   a: Promise(a),
   b: Promise(a),
@@ -218,7 +218,7 @@ pub fn race5(
   e: Promise(a),
 ) -> Promise(a)
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race6(
   a: Promise(a),
   b: Promise(a),
@@ -228,8 +228,8 @@ pub fn race6(
   f: Promise(a),
 ) -> Promise(a)
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race_list(a: List(Promise(a))) -> Promise(a)
 
-@external(javascript, "../../ffi.mjs", "race_promises")
+@external(javascript, "../../gleam_javascript_ffi.mjs", "race_promises")
 pub fn race_array(a: Array(Promise(a))) -> Promise(a)
diff --git a/src/ffi.mjs b/src/gleam_javascript_ffi.mjs
similarity index 100%
rename from src/ffi.mjs
rename to src/gleam_javascript_ffi.mjs