diff --git a/components/style/build_gecko.rs b/components/style/build_gecko.rs
index 930f751567dd..a2d07200879b 100644
--- a/components/style/build_gecko.rs
+++ b/components/style/build_gecko.rs
@@ -415,7 +415,6 @@ mod bindings {
                                         // for clang.
             "nsPIDOMWindow",  // <- Takes the vtable from a template parameter, and we can't
                               //    generate it conditionally.
-            "RawGeckoPresContext", // Just passing it through.
             "JS::Rooted",
             "mozilla::Maybe",
             "gfxSize",  // <- union { struct { T width; T height; }; T components[2] };
diff --git a/components/style/gecko_bindings/structs_debug.rs b/components/style/gecko_bindings/structs_debug.rs
index 619553c2e748..c59bfb4c91b1 100644
--- a/components/style/gecko_bindings/structs_debug.rs
+++ b/components/style/gecko_bindings/structs_debug.rs
@@ -12140,7 +12140,7 @@ pub mod root {
     pub type RawGeckoNode = root::nsINode;
     pub type RawGeckoElement = root::mozilla::dom::Element;
     pub type RawGeckoDocument = root::nsIDocument;
-    pub type RawGeckoPresContext = [u64; 162usize];
+    pub type RawGeckoPresContext = root::nsPresContext;
     pub type RawGeckoAnimationValueList =
         root::nsTArray<root::mozilla::PropertyStyleAnimationValuePair>;
     pub type RawGeckoNodeBorrowed = *const root::RawGeckoNode;
@@ -12149,11 +12149,9 @@ pub mod root {
     pub type RawGeckoElementBorrowedOrNull = *const root::RawGeckoElement;
     pub type RawGeckoDocumentBorrowed = *const root::RawGeckoDocument;
     pub type RawGeckoDocumentBorrowedOrNull = *const root::RawGeckoDocument;
-    pub type RawGeckoPresContextOwned = *mut [u64; 162usize];
-    pub type RawGeckoPresContextBorrowed = *const [u64; 162usize];
-    pub type RawGeckoAnimationValueListBorrowedMut =
-        *mut root::RawGeckoAnimationValueList;
-    pub type RawGeckoPresContextBorrowedMut = *mut [u64; 162usize];
+    pub type RawGeckoPresContextOwned = *mut root::RawGeckoPresContext;
+    pub type RawGeckoPresContextBorrowed = *const root::RawGeckoPresContext;
+    pub type RawGeckoPresContextBorrowedMut = *mut root::RawGeckoPresContext;
     #[repr(u32)]
     #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
     pub enum nsCSSTokenSerializationType {
diff --git a/components/style/gecko_bindings/structs_release.rs b/components/style/gecko_bindings/structs_release.rs
index 7d3a1a5caf16..486764f58be7 100644
--- a/components/style/gecko_bindings/structs_release.rs
+++ b/components/style/gecko_bindings/structs_release.rs
@@ -12067,20 +12067,21 @@ pub mod root {
     pub type RawGeckoNode = root::nsINode;
     pub type RawGeckoElement = root::mozilla::dom::Element;
     pub type RawGeckoDocument = root::nsIDocument;
-    pub type RawGeckoPresContext = [u64; 158usize];
     pub type RawGeckoAnimationValueList =
         root::nsTArray<root::mozilla::PropertyStyleAnimationValuePair>;
+    pub type RawGeckoPresContext = root::nsPresContext;
     pub type RawGeckoNodeBorrowed = *const root::RawGeckoNode;
     pub type RawGeckoNodeBorrowedOrNull = *const root::RawGeckoNode;
     pub type RawGeckoElementBorrowed = *const root::RawGeckoElement;
     pub type RawGeckoElementBorrowedOrNull = *const root::RawGeckoElement;
     pub type RawGeckoDocumentBorrowed = *const root::RawGeckoDocument;
     pub type RawGeckoDocumentBorrowedOrNull = *const root::RawGeckoDocument;
-    pub type RawGeckoPresContextOwned = *mut [u64; 158usize];
-    pub type RawGeckoPresContextBorrowed = *const [u64; 158usize];
     pub type RawGeckoAnimationValueListBorrowedMut =
         *mut root::RawGeckoAnimationValueList;
     pub type RawGeckoPresContextBorrowedMut = *mut [u64; 158usize];
+    pub type RawGeckoPresContextOwned = *mut root::RawGeckoPresContext;
+    pub type RawGeckoPresContextBorrowed = *const root::RawGeckoPresContext;
+    pub type RawGeckoPresContextBorrowedMut = *mut root::RawGeckoPresContext;
     #[repr(u32)]
     #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
     pub enum nsCSSTokenSerializationType {