diff --git a/BeefLibs/corlib/src/Collections/List.bf b/BeefLibs/corlib/src/Collections/List.bf
index 19310d69..3893c1af 100644
--- a/BeefLibs/corlib/src/Collections/List.bf
+++ b/BeefLibs/corlib/src/Collections/List.bf
@@ -287,7 +287,7 @@ namespace System.Collections
 		}
 
 		/// Adds an item to the back of the list.
-		public void Add(Span<T> addSpan)
+		public void AddRange(Span<T> addSpan)
 		{
 			if (mSize + addSpan.Length > AllocSize)
 			{
diff --git a/BeefLibs/corlib/src/Windows.bf b/BeefLibs/corlib/src/Windows.bf
index 926750fa..429ac995 100644
--- a/BeefLibs/corlib/src/Windows.bf
+++ b/BeefLibs/corlib/src/Windows.bf
@@ -340,7 +340,7 @@ namespace System
 						if (regType == Windows.REG_BINARY)
 						{
 							gotData = true;
-							outData.Add(regData);
+							outData.AddRange(regData);
 						}
 					});
 				if (!gotData)