diff --git a/ReactCommon/fabric/core/state/StateCoordinator.h b/ReactCommon/fabric/core/state/StateCoordinator.h
index e1d652ef064..8fbf7b959bc 100644
--- a/ReactCommon/fabric/core/state/StateCoordinator.h
+++ b/ReactCommon/fabric/core/state/StateCoordinator.h
@@ -16,8 +16,6 @@
 namespace facebook {
 namespace react {
 
-class ShadowNode;
-
 /*
  * Coordinates a vision of the same state values between shadow nodes from
  * the same family.
diff --git a/ReactCommon/fabric/core/state/StateTarget.h b/ReactCommon/fabric/core/state/StateTarget.h
index 5ea5aedd712..de847e8ae64 100644
--- a/ReactCommon/fabric/core/state/StateTarget.h
+++ b/ReactCommon/fabric/core/state/StateTarget.h
@@ -24,12 +24,12 @@ class StateTarget {
   /*
    * Creates an empty target.
    */
-  StateTarget();
+  explicit StateTarget();
 
   /*
    * Creates a target which points to a given `ShadowNode`.
    */
-  StateTarget(const ShadowNode &shadowNode);
+  explicit StateTarget(const ShadowNode &shadowNode);
 
   /*
    * Copyable and moveable.