diff --git a/spine-c/src/generated/attachment.cpp b/spine-c/src/generated/attachment.cpp
index 0ba7c162f..768ac1d83 100644
--- a/spine-c/src/generated/attachment.cpp
+++ b/spine-c/src/generated/attachment.cpp
@@ -22,6 +22,16 @@ spine_attachment spine_attachment_copy(spine_attachment self) {
 	return (spine_attachment) &_self->copy();
 }
 
+/*@null*/ spine_attachment spine_attachment_get_timeline_attachment(spine_attachment self) {
+	Attachment *_self = (Attachment *) self;
+	return (spine_attachment) _self->getTimelineAttachment();
+}
+
+void spine_attachment_set_timeline_attachment(spine_attachment self, /*@null*/ spine_attachment attachment) {
+	Attachment *_self = (Attachment *) self;
+	_self->setTimelineAttachment((Attachment *) attachment);
+}
+
 int spine_attachment_get_ref_count(spine_attachment self) {
 	Attachment *_self = (Attachment *) self;
 	return _self->getRefCount();
diff --git a/spine-c/src/generated/attachment.h b/spine-c/src/generated/attachment.h
index 03f54dcb4..da1475e6c 100644
--- a/spine-c/src/generated/attachment.h
+++ b/spine-c/src/generated/attachment.h
@@ -14,6 +14,8 @@ SPINE_C_API void spine_attachment_dispose(spine_attachment self);
 SPINE_C_API spine_rtti spine_attachment_get_rtti(spine_attachment self);
 SPINE_C_API const char *spine_attachment_get_name(spine_attachment self);
 SPINE_C_API spine_attachment spine_attachment_copy(spine_attachment self);
+SPINE_C_API /*@null*/ spine_attachment spine_attachment_get_timeline_attachment(spine_attachment self);
+SPINE_C_API void spine_attachment_set_timeline_attachment(spine_attachment self, /*@null*/ spine_attachment attachment);
 SPINE_C_API int spine_attachment_get_ref_count(spine_attachment self);
 SPINE_C_API void spine_attachment_reference(spine_attachment self);
 SPINE_C_API void spine_attachment_dereference(spine_attachment self);
diff --git a/spine-c/src/generated/point_attachment.cpp b/spine-c/src/generated/point_attachment.cpp
index 293753c79..9a389c78b 100644
--- a/spine-c/src/generated/point_attachment.cpp
+++ b/spine-c/src/generated/point_attachment.cpp
@@ -71,6 +71,16 @@ const char *spine_point_attachment_get_name(spine_point_attachment self) {
 	return _self->getName().buffer();
 }
 
+/*@null*/ spine_attachment spine_point_attachment_get_timeline_attachment(spine_point_attachment self) {
+	PointAttachment *_self = (PointAttachment *) self;
+	return (spine_attachment) _self->getTimelineAttachment();
+}
+
+void spine_point_attachment_set_timeline_attachment(spine_point_attachment self, /*@null*/ spine_attachment attachment) {
+	PointAttachment *_self = (PointAttachment *) self;
+	_self->setTimelineAttachment((Attachment *) attachment);
+}
+
 int spine_point_attachment_get_ref_count(spine_point_attachment self) {
 	PointAttachment *_self = (PointAttachment *) self;
 	return _self->getRefCount();
diff --git a/spine-c/src/generated/point_attachment.h b/spine-c/src/generated/point_attachment.h
index 7eb6bdf85..8750c0f69 100644
--- a/spine-c/src/generated/point_attachment.h
+++ b/spine-c/src/generated/point_attachment.h
@@ -25,6 +25,8 @@ SPINE_C_API void spine_point_attachment_compute_world_position(spine_point_attac
 SPINE_C_API float spine_point_attachment_compute_world_rotation(spine_point_attachment self, spine_bone_pose bone);
 SPINE_C_API spine_attachment spine_point_attachment_copy(spine_point_attachment self);
 SPINE_C_API const char *spine_point_attachment_get_name(spine_point_attachment self);
+SPINE_C_API /*@null*/ spine_attachment spine_point_attachment_get_timeline_attachment(spine_point_attachment self);
+SPINE_C_API void spine_point_attachment_set_timeline_attachment(spine_point_attachment self, /*@null*/ spine_attachment attachment);
 SPINE_C_API int spine_point_attachment_get_ref_count(spine_point_attachment self);
 SPINE_C_API void spine_point_attachment_reference(spine_point_attachment self);
 SPINE_C_API void spine_point_attachment_dereference(spine_point_attachment self);
diff --git a/spine-c/src/generated/region_attachment.cpp b/spine-c/src/generated/region_attachment.cpp
index 095ebb127..5b0a94377 100644
--- a/spine-c/src/generated/region_attachment.cpp
+++ b/spine-c/src/generated/region_attachment.cpp
@@ -144,6 +144,16 @@ const char *spine_region_attachment_get_name(spine_region_attachment self) {
 	return _self->getName().buffer();
 }
 
+/*@null*/ spine_attachment spine_region_attachment_get_timeline_attachment(spine_region_attachment self) {
+	RegionAttachment *_self = (RegionAttachment *) self;
+	return (spine_attachment) _self->getTimelineAttachment();
+}
+
+void spine_region_attachment_set_timeline_attachment(spine_region_attachment self, /*@null*/ spine_attachment attachment) {
+	RegionAttachment *_self = (RegionAttachment *) self;
+	_self->setTimelineAttachment((Attachment *) attachment);
+}
+
 int spine_region_attachment_get_ref_count(spine_region_attachment self) {
 	RegionAttachment *_self = (RegionAttachment *) self;
 	return _self->getRefCount();
diff --git a/spine-c/src/generated/region_attachment.h b/spine-c/src/generated/region_attachment.h
index feeddf5a1..95b4a5394 100644
--- a/spine-c/src/generated/region_attachment.h
+++ b/spine-c/src/generated/region_attachment.h
@@ -60,6 +60,8 @@ SPINE_C_API spine_attachment spine_region_attachment_copy(spine_region_attachmen
 SPINE_C_API void spine_region_attachment_compute_u_vs(/*@null*/ spine_texture_region region, float x, float y, float scaleX, float scaleY,
 													  float rotation, float width, float height, spine_array_float offset, spine_array_float uvs);
 SPINE_C_API const char *spine_region_attachment_get_name(spine_region_attachment self);
+SPINE_C_API /*@null*/ spine_attachment spine_region_attachment_get_timeline_attachment(spine_region_attachment self);
+SPINE_C_API void spine_region_attachment_set_timeline_attachment(spine_region_attachment self, /*@null*/ spine_attachment attachment);
 SPINE_C_API int spine_region_attachment_get_ref_count(spine_region_attachment self);
 SPINE_C_API void spine_region_attachment_reference(spine_region_attachment self);
 SPINE_C_API void spine_region_attachment_dereference(spine_region_attachment self);
diff --git a/spine-c/src/generated/sequence.cpp b/spine-c/src/generated/sequence.cpp
index f6a7bbe89..73a56c9ad 100644
--- a/spine-c/src/generated/sequence.cpp
+++ b/spine-c/src/generated/sequence.cpp
@@ -80,9 +80,9 @@ void spine_sequence_set_setup_index(spine_sequence self, int setupIndex) {
 	_self->setSetupIndex(setupIndex);
 }
 
-bool spine_sequence_get_path_suffix(spine_sequence self) {
+bool spine_sequence_has_path_suffix(spine_sequence self) {
 	Sequence *_self = (Sequence *) self;
-	return _self->getPathSuffix();
+	return _self->hasPathSuffix();
 }
 
 const char *spine_sequence_get_path(spine_sequence self, const char *basePath, int index) {
diff --git a/spine-c/src/generated/sequence.h b/spine-c/src/generated/sequence.h
index 8fd443c9e..80ee356e8 100644
--- a/spine-c/src/generated/sequence.h
+++ b/spine-c/src/generated/sequence.h
@@ -41,7 +41,7 @@ SPINE_C_API void spine_sequence_set_digits(spine_sequence self, int digits);
  */
 SPINE_C_API int spine_sequence_get_setup_index(spine_sequence self);
 SPINE_C_API void spine_sequence_set_setup_index(spine_sequence self, int setupIndex);
-SPINE_C_API bool spine_sequence_get_path_suffix(spine_sequence self);
+SPINE_C_API bool spine_sequence_has_path_suffix(spine_sequence self);
 SPINE_C_API const char *spine_sequence_get_path(spine_sequence self, const char *basePath, int index);
 /**
  * Returns a unique ID for this attachment.