diff --git a/std/mem.zig b/std/mem.zig
index 07521bfcb85f648119cff0fdccc4a975691b4a30..97cb35ae657f7412fd40bff9a66230494d93ad3b 100644
--- a/std/mem.zig
+++ b/std/mem.zig
@@ -354,7 +354,7 @@ pub fn startsWith(comptime T: type, haystack: []const T, needle: []const T) bool
     return if (needle.len > haystack.len) false else eql(T, haystack[0 .. needle.len], needle);
 }
 
-const SplitIterator = struct {
+pub const SplitIterator = struct {
     buffer: []const u8,
     split_bytes: []const u8, 
     index: usize,
diff --git a/std/os/zen.zig b/std/os/zen.zig
index 9777807424af528342dff6a9d34368d9e268f565..9e1944dc6d7c284d6e12766a2f5861e74b865a7f 100644
--- a/std/os/zen.zig
+++ b/std/os/zen.zig
@@ -1,6 +1,6 @@
-///////////////////////////
-////  IPC structures   ////
-///////////////////////////
+//////////////////////////
+////  IPC structures  ////
+//////////////////////////
 
 pub const Message = struct {
     sender:   MailboxId,