diff --git a/lib/compiler/objdump.zig b/lib/compiler/objdump.zig
index 56746f712897835e33531511b5ad456d860c312e..539a4fe384036a1de025fa3c1585181f869dcbe0 100644
--- a/lib/compiler/objdump.zig
+++ b/lib/compiler/objdump.zig
@@ -1029,7 +1029,7 @@ const coff = struct {
                             var weak_external: std.coff.WeakExternalDefinition = undefined;
                             @memcpy(std.mem.asBytes(&weak_external)[0..symbol_size], aux_symbols[0..symbol_size]);
                             if (native_endian != .little)
-                                std.mem.byteSwapAllFields(std.coff.SectionDefinition, &weak_external);
+                                std.mem.byteSwapAllFields(std.coff.WeakExternalDefinition, &weak_external);
 
                             if (weak_external.tag_index >= header.number_of_symbols)
                                 return d.failParse(