diff --git a/Source/ASControlNode.mm b/Source/ASControlNode.mm
index b54970342..39a686e8f 100644
--- a/Source/ASControlNode.mm
+++ b/Source/ASControlNode.mm
@@ -23,7 +23,6 @@
 
 // Initial capacities for dispatch tables.
 #define kASControlNodeEventDispatchTableInitialCapacity 4
-#define kASControlNodeActionDispatchTableInitialCapacity 4
 
 @interface ASControlNode ()
 {