diff --git a/src/MachO.zig b/src/MachO.zig
index 21336adf..3c28f366 100644
--- a/src/MachO.zig
+++ b/src/MachO.zig
@@ -397,7 +397,7 @@ pub fn flush(self: *MachO) !void {
     off = mem.alignForward(u32, off, @alignOf(u64));
     off = try self.writeFunctionStarts(off);
     off = mem.alignForward(u32, off, @alignOf(u64));
-    off = try self.writeDataInCode(off);
+    off = try self.writeDataInCode(self.getTextSegment().vmaddr, off);
     try self.calcSymtabSize();
     off = mem.alignForward(u32, off, @alignOf(u64));
     off = try self.writeSymtab(off);
@@ -2308,12 +2308,10 @@ fn writeFunctionStarts(self: *MachO, off: u32) !u32 {
     return off;
 }
 
-fn writeDataInCode(self: *MachO, off: u32) !u32 {
+pub fn writeDataInCode(self: *MachO, base_address: u64, off: u32) !u32 {
     const cmd = &self.data_in_code_cmd;
     cmd.dataoff = off;
 
-    const base = self.getTextSegment().vmaddr;
-
     const gpa = self.base.allocator;
     var dices = std.ArrayList(macho.data_in_code_entry).init(gpa);
     defer dices.deinit();
@@ -2340,7 +2338,7 @@ fn writeDataInCode(self: *MachO, off: u32) !u32 {
 
             if (atom.flags.alive) for (in_dices[start_dice..next_dice]) |dice| {
                 dices.appendAssumeCapacity(.{
-                    .offset = @intCast(atom.value + dice.offset - start_off - base),
+                    .offset = @intCast(atom.value + dice.offset - start_off - base_address),
                     .length = dice.length,
                     .kind = dice.kind,
                 });
diff --git a/src/MachO/relocatable.zig b/src/MachO/relocatable.zig
index 17caa800..8db8832d 100644
--- a/src/MachO/relocatable.zig
+++ b/src/MachO/relocatable.zig
@@ -52,7 +52,7 @@ pub fn flush(macho_file: *MachO) !void {
     try writeEhFrame(macho_file);
 
     off = mem.alignForward(u32, off, @alignOf(u64));
-    off = try writeDataInCode(macho_file, off);
+    off = try macho_file.writeDataInCode(0, off);
     off = mem.alignForward(u32, off, @alignOf(u64));
     off = try macho_file.writeSymtab(off);
     off = mem.alignForward(u32, off, @alignOf(u64));
@@ -348,13 +348,6 @@ fn writeEhFrame(macho_file: *MachO) !void {
     try macho_file.base.file.pwriteAll(mem.sliceAsBytes(relocs.items), header.reloff);
 }
 
-fn writeDataInCode(macho_file: *MachO, off: u32) !u32 {
-    // TODO actually write it out
-    const cmd = &macho_file.data_in_code_cmd;
-    cmd.dataoff = off;
-    return off;
-}
-
 fn writeLoadCommands(macho_file: *MachO) !struct { usize, usize } {
     const gpa = macho_file.base.allocator;
     const needed_size = load_commands.calcLoadCommandsSizeObject(macho_file);
@@ -426,16 +419,6 @@ fn writeHeader(macho_file: *MachO, ncmds: usize, sizeofcmds: usize) !void {
         else => {},
     }
 
-    if (macho_file.has_tlv) {
-        header.flags |= macho.MH_HAS_TLV_DESCRIPTORS;
-    }
-    if (macho_file.binds_to_weak) {
-        header.flags |= macho.MH_BINDS_TO_WEAK;
-    }
-    if (macho_file.weak_defines) {
-        header.flags |= macho.MH_WEAK_DEFINES;
-    }
-
     header.ncmds = @intCast(ncmds);
     header.sizeofcmds = @intCast(sizeofcmds);