diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
index 48911388a..be5a819bf 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
@@ -369,7 +369,7 @@ public class SkeletonBinary extends SkeletonLoader {
 					data.slot = slots[input.readInt(true)];
 					int flags = input.read();
 					data.skinRequired = (flags & 1) != 0;
-					data.positionMode = PositionMode.values[flags & 2];
+					data.positionMode = PositionMode.values[(flags >> 1) & 2];
 					data.spacingMode = SpacingMode.values[(flags >> 2) & 3];
 					data.rotateMode = RotateMode.values[(flags >> 4) & 3];
 					if ((flags & 128) != 0) data.offsetRotation = input.readFloat();
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java
index d58174695..c420b4524 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java
@@ -443,6 +443,11 @@ public class SkeletonJson extends SkeletonLoader {
 				if (constraint == null) throw new SerializationException("Skin physics constraint not found: " + entry);
 				skin.constraints.add(constraint);
 			}
+			for (JsonValue entry = skinMap.getChild("slider"); entry != null; entry = entry.next) {
+				SliderData constraint = skeletonData.findConstraint(entry.asString(), SliderData.class);
+				if (constraint == null) throw new SerializationException("Skin slider not found: " + entry);
+				skin.constraints.add(constraint);
+			}
 			skin.constraints.shrink();
 			for (JsonValue slotEntry = skinMap.getChild("attachments"); slotEntry != null; slotEntry = slotEntry.next) {
 				SlotData slot = skeletonData.findSlot(slotEntry.name);