diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj
index 44de2f17..081786c9 100644
--- a/AsyncDisplayKit.xcodeproj/project.pbxproj
+++ b/AsyncDisplayKit.xcodeproj/project.pbxproj
@@ -465,6 +465,7 @@
 		DB55C2661C641AE4004EDCF5 /* ASContextTransitioning.h in Headers */ = {isa = PBXBuildFile; fileRef = DB55C2651C641AE4004EDCF5 /* ASContextTransitioning.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		DB55C2671C641AE4004EDCF5 /* ASContextTransitioning.h in Headers */ = {isa = PBXBuildFile; fileRef = DB55C2651C641AE4004EDCF5 /* ASContextTransitioning.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		DB7121BCD50849C498C886FB /* libPods-AsyncDisplayKitTests.a in Frameworks */ = {isa = PBXBuildFile; fileRef = EFA731F0396842FF8AB635EE /* libPods-AsyncDisplayKitTests.a */; };
+		DB78412E1C6BCE1600A9E2B4 /* _ASTransitionContext.m in Sources */ = {isa = PBXBuildFile; fileRef = DB55C2601C6408D6004EDCF5 /* _ASTransitionContext.m */; };
 		DBABFAFC1C6A8D2F0039EA4A /* _ASTransitionContext.h in Headers */ = {isa = PBXBuildFile; fileRef = DB55C25F1C6408D6004EDCF5 /* _ASTransitionContext.h */; };
 		DBC452DB1C5BF64600B16017 /* NSArray+Diffing.h in Headers */ = {isa = PBXBuildFile; fileRef = DBC452D91C5BF64600B16017 /* NSArray+Diffing.h */; };
 		DBC452DC1C5BF64600B16017 /* NSArray+Diffing.m in Sources */ = {isa = PBXBuildFile; fileRef = DBC452DA1C5BF64600B16017 /* NSArray+Diffing.m */; };
@@ -1956,6 +1957,7 @@
 				34EFC7781B701D3100AD841F /* ASStackUnpositionedLayout.mm in Sources */,
 				AC026B6C1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */,
 				34EFC7741B701D0A00AD841F /* ASStaticLayoutSpec.mm in Sources */,
+				DB78412E1C6BCE1600A9E2B4 /* _ASTransitionContext.m in Sources */,
 				B350620B1B010EFD0018CF92 /* ASTableView.mm in Sources */,
 				B350620E1B010EFD0018CF92 /* ASTextNode.mm in Sources */,
 				C78F7E2A1BF7808300CDEAFC /* ASTableNode.m in Sources */,