--- a/debian/patches/reproducible-build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/reproducible-build.patch	2020-07-03 11:11:11.123582873 +0100
@@ -0,0 +1,40 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2020-07-03
+
+--- python-peachpy-0.0~git20200303.f189ad2.orig/codegen/x86_64.py
++++ python-peachpy-0.0~git20200303.f189ad2/codegen/x86_64.py
+@@ -661,9 +661,9 @@ def implicit_regs_init(code, instruction
+         implicit_out_regs[out_reg_id] = \
+             implicit_out_regs.get(out_reg_id, 0) | out_reg_mask
+     if implicit_in_regs:
+-        code.line("self._implicit_in_regs = " + str(implicit_in_regs))
++        code.line("self._implicit_in_regs = " + str(dict(sorted(implicit_in_regs.items()))))
+     if implicit_out_regs:
+-        code.line("self._implicit_out_regs = " + str(implicit_out_regs))
++        code.line("self._implicit_out_regs = " + str(dict(sorted((implicit_out_regs.items())))))
+ 
+ 
+ def in_regs_init(code, instruction_form):
+@@ -929,6 +929,7 @@ def supported_forms_comment(code, instru
+ 
+     form_isa_extensions_options = sorted(set(map(tuple, get_isa_extensions(instruction_forms))),
+                                          key=lambda isa_tuple: score_isa_extensions(isa_tuple))
++    lines = []
+     for isa_extensions_option in form_isa_extensions_options:
+         isa_description = ""
+         if isa_extensions_option:
+@@ -937,9 +938,11 @@ def supported_forms_comment(code, instru
+         for form_description in format_form_descriptions(instruction_forms[0].name, get_operand_types_list(isa_forms)):
+             if isa_description:
+                 padding = " " * (4 + padding_length - len(form_description))
+-                code.line("* " + form_description + padding + isa_description)
++                lines.append("* " + form_description + padding + isa_description)
+             else:
+-                code.line("* " + form_description)
++                lines.append("* " + form_description)
++    for x in sorted(lines):
++        code.line(x)
+ 
+ 
+ def is_label_branch(instruction_form):
--- a/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/series	2020-07-03 11:01:02.160916491 +0100
@@ -0,0 +1 @@
+reproducible-build.patch