diff --git a/runtime/runtime.m b/runtime/runtime.m
index 35bf786afe..72f95cb387 100644
--- a/runtime/runtime.m
+++ b/runtime/runtime.m
@@ -137,7 +137,7 @@ struct Trampolines {
 enum InitializationFlags : int {
 	InitializationFlagsIsPartialStaticRegistrar = 0x01,
 	/* unused									= 0x02,*/
-	InitializationFlagsDynamicRegistrar			= 0x04,
+	/* unused									= 0x04,*/
 	/* unused									= 0x08,*/
 	InitializationFlagsIsSimulator				= 0x10,
 	InitializationFlagsIsCoreCLR                = 0x20,
diff --git a/src/ObjCRuntime/Runtime.cs b/src/ObjCRuntime/Runtime.cs
index bfcebcaac3..a9f5f421fd 100644
--- a/src/ObjCRuntime/Runtime.cs
+++ b/src/ObjCRuntime/Runtime.cs
@@ -137,7 +137,7 @@ namespace ObjCRuntime {
 		internal enum InitializationFlags : int {
 			IsPartialStaticRegistrar= 0x01,
 			/* unused				= 0x02,*/
-			DynamicRegistrar		= 0x04,
+			/* unused				= 0x04,*/
 			/* unused				= 0x08,*/
 			IsSimulator				= 0x10,
 #if NET