diff --git a/java/com/facebook/yoga/YogaValue.java b/java/com/facebook/yoga/YogaValue.java
index c2d257fc..1110eded 100644
--- a/java/com/facebook/yoga/YogaValue.java
+++ b/java/com/facebook/yoga/YogaValue.java
@@ -19,7 +19,7 @@ public class YogaValue {
   public final float value;
   public final YogaUnit unit;
 
-  YogaValue(float value, YogaUnit unit) {
+  public YogaValue(float value, YogaUnit unit) {
     this.value = value;
     this.unit = unit;
   }
diff --git a/yoga/Yoga.c b/yoga/Yoga.c
index 0e7bec47..598f273c 100644
--- a/yoga/Yoga.c
+++ b/yoga/Yoga.c
@@ -181,8 +181,6 @@ YGCalloc gYGCalloc = &calloc;
 YGRealloc gYGRealloc = &realloc;
 YGFree gYGFree = &free;
 
-static YGValue YGValueUndefined = YG_UNDEFINED_VALUES;
-
 static YGValue YGValueZero = {.value = 0, .unit = YGUnitPixel};
 
 #ifdef ANDROID
diff --git a/yoga/Yoga.h b/yoga/Yoga.h
index 34a90f57..cb21910d 100644
--- a/yoga/Yoga.h
+++ b/yoga/Yoga.h
@@ -43,6 +43,8 @@ typedef struct YGValue {
   YGUnit unit;
 } YGValue;
 
+static const YGValue YGValueUndefined = { YGUndefined, YGUnitUndefined };
+
 typedef struct YGNode *YGNodeRef;
 typedef YGSize (*YGMeasureFunc)(YGNodeRef node,
                                 float width,