diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index d999de6a17..3e52770932 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -357,7 +357,7 @@ pub const StackIterator = struct {
     else
         0;
 
-    fn next(self: *StackIterator) ?usize {
+    pub fn next(self: *StackIterator) ?usize {
         var address = self.next_internal() orelse return null;
 
         if (self.first_address) |first_address| {