diff --git a/components/style/build_gecko.rs b/components/style/build_gecko.rs
index fa7142b69a2..b8a76dab3d9 100644
--- a/components/style/build_gecko.rs
+++ b/components/style/build_gecko.rs
@@ -273,6 +273,7 @@ mod bindings {
             .include(add_include("gfxFontConstants.h"))
             .include(add_include("nsThemeConstants.h"))
             .include(add_include("mozilla/dom/AnimationEffectReadOnlyBinding.h"))
+            .include(add_include("mozilla/AnimationPropertySegment.h"))
             .include(add_include("mozilla/Keyframe.h"))
             .include(add_include("mozilla/ServoElementSnapshot.h"))
             .include(add_include("mozilla/dom/Element.h"))
@@ -308,6 +309,7 @@ mod bindings {
         ];
         let whitelist = [
             "RawGecko.*",
+            "mozilla::AnimationPropertySegment",
             "mozilla::ServoStyleSheet",
             "mozilla::ServoElementSnapshot.*",
             "mozilla::CSSPseudoClassType",