diff --git a/BeefLibs/corlib/src/Security/Cryptography/MD5.bf b/BeefLibs/corlib/src/Security/Cryptography/MD5.bf
index ed06f179..d5b917d5 100644
--- a/BeefLibs/corlib/src/Security/Cryptography/MD5.bf
+++ b/BeefLibs/corlib/src/Security/Cryptography/MD5.bf
@@ -1,4 +1,4 @@
-using system.IO;
+using System.IO;
 
 namespace System.Security.Cryptography
 {