diff --git a/spine-c/spine-c/src/spine/SkeletonBounds.c b/spine-c/spine-c/src/spine/SkeletonBounds.c
index 91392680d..ad8852f3e 100644
--- a/spine-c/spine-c/src/spine/SkeletonBounds.c
+++ b/spine-c/spine-c/src/spine/SkeletonBounds.c
@@ -129,6 +129,7 @@ void spSkeletonBounds_update (spSkeletonBounds* self, spSkeleton* skeleton, int/
 		spBoundingBoxAttachment* boundingBox;
 
 		spSlot* slot = skeleton->slots[i];
+		if (!slot->bone->active) continue;
 		spAttachment* attachment = slot->attachment;
 		if (!attachment || attachment->type != SP_ATTACHMENT_BOUNDING_BOX) continue;
 		boundingBox = (spBoundingBoxAttachment*)attachment;
diff --git a/spine-cpp/spine-cpp/src/spine/SkeletonBounds.cpp b/spine-cpp/spine-cpp/src/spine/SkeletonBounds.cpp
index ac673a595..5ca383e5a 100644
--- a/spine-cpp/spine-cpp/src/spine/SkeletonBounds.cpp
+++ b/spine-cpp/spine-cpp/src/spine/SkeletonBounds.cpp
@@ -34,6 +34,7 @@
 #include <spine/SkeletonBounds.h>
 
 #include <spine/Skeleton.h>
+#include <spine/Bone.h>
 #include <spine/BoundingBoxAttachment.h>
 
 #include <spine/Slot.h>
@@ -56,6 +57,8 @@ void SkeletonBounds::update(Skeleton &skeleton, bool updateAabb) {
 
 	for (size_t i = 0; i < slotCount; i++) {
 		Slot *slot = slots[i];
+		if (!slot->getBone().isActive()) continue;
+
 		Attachment *attachment = slot->getAttachment();
 		if (attachment == NULL || !attachment->getRTTI().instanceOf(BoundingBoxAttachment::rtti)) {
 			continue;