diff --git a/Macaw.xcodeproj/project.pbxproj b/Macaw.xcodeproj/project.pbxproj
index 86bfb846..bc2f22d2 100644
--- a/Macaw.xcodeproj/project.pbxproj
+++ b/Macaw.xcodeproj/project.pbxproj
@@ -582,6 +582,8 @@
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 		5B7E79DE20D2781A00C50BCF /* masking-intro-01-f-manual.reference in Resources */ = {isa = PBXBuildFile; fileRef = 5B7E79DC20D2781A00C50BCF /* masking-intro-01-f-manual.reference */; };
 		5B7E79DF20D2781A00C50BCF /* masking-intro-01-f-manual.svg in Resources */ = {isa = PBXBuildFile; fileRef = 5B7E79DD20D2781A00C50BCF /* masking-intro-01-f-manual.svg */; };
+		5B9B970C2486506A00CAF2CE /* PathAnimation.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5BECDC7A222FE6DD009C8E6A /* PathAnimation.swift */; };
+		5B9B970D2486506C00CAF2CE /* PathAnimationGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5BECDC7C222FE6E2009C8E6A /* PathAnimationGenerator.swift */; };
 		5BAE201F208E1211006BF277 /* SVGCanvas.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5BAE201E208E1211006BF277 /* SVGCanvas.swift */; };
 		5BAE2038208E163D006BF277 /* polyline.reference in Resources */ = {isa = PBXBuildFile; fileRef = 5BAE2022208E1637006BF277 /* polyline.reference */; };
 		5BAE2039208E163D006BF277 /* polygon.reference in Resources */ = {isa = PBXBuildFile; fileRef = 5BAE2023208E1637006BF277 /* polygon.reference */; };
@@ -2773,6 +2775,7 @@
 				57614B461F83D15600875933 /* ContentsAnimation.swift in Sources */,
 				57614B471F83D15600875933 /* TouchEvent.swift in Sources */,
 				57614B481F83D15600875933 /* MBezierPath+Extension_macOS.swift in Sources */,
+				5B9B970C2486506A00CAF2CE /* PathAnimation.swift in Sources */,
 				5BFEF5CF20B80A83008DAC11 /* BlendEffect.swift in Sources */,
 				30FF496D215CF27E00FF653C /* MCAShapeLayerLineCap_macOS.swift in Sources */,
 				57614B491F83D15600875933 /* MView_macOS.swift in Sources */,
@@ -2808,6 +2811,7 @@
 				A7B47E44230EA402009DD7E5 /* Graphics_iOS.swift in Sources */,
 				57614B611F83D15600875933 /* PanEvent.swift in Sources */,
 				57614B621F83D15600875933 /* RotateEvent.swift in Sources */,
+				5B9B970D2486506C00CAF2CE /* PathAnimationGenerator.swift in Sources */,
 				57614B631F83D15600875933 /* Insets.swift in Sources */,
 				3081E77E20DB58B100640F96 /* DescriptionExtensions.swift in Sources */,
 				57614B641F83D15600875933 /* Rect.swift in Sources */,