diff --git a/include/uit_emp/_codegen/make_pop_headerguards.py b/include/uit_emp/_codegen/make_pop_headerguards.py
index 0bc497495..7777d8db3 100755
--- a/include/uit_emp/_codegen/make_pop_headerguards.py
+++ b/include/uit_emp/_codegen/make_pop_headerguards.py
@@ -5,7 +5,7 @@
 from pylib import iter_headerguards
 
 content = "#ifdef UIT_VENDORIZE_EMP\n"
-for headerguard in iter_headerguards():
+for headerguard in sorted(iter_headerguards()):
 
     content += textwrap.dedent(f"""\
 
diff --git a/include/uit_emp/_codegen/make_pop_macros.py b/include/uit_emp/_codegen/make_pop_macros.py
index 2553ade04..5c2c848c3 100755
--- a/include/uit_emp/_codegen/make_pop_macros.py
+++ b/include/uit_emp/_codegen/make_pop_macros.py
@@ -5,7 +5,7 @@
 from pylib import iter_macros
 
 content = "#ifdef UIT_VENDORIZE_EMP\n"
-for macro in iter_macros():
+for macro in sorted(iter_macros()):
     new_content = textwrap.dedent(f"""\
 
         #ifdef {macro}
diff --git a/include/uit_emp/_codegen/make_push_headerguards.py b/include/uit_emp/_codegen/make_push_headerguards.py
index f30f2c8ef..66e5729dd 100755
--- a/include/uit_emp/_codegen/make_push_headerguards.py
+++ b/include/uit_emp/_codegen/make_push_headerguards.py
@@ -5,7 +5,7 @@
 from pylib import iter_headerguards
 
 content = "#ifdef UIT_VENDORIZE_EMP\n"
-for headerguard in iter_headerguards():
+for headerguard in sorted(iter_headerguards()):
 
 
     content += textwrap.dedent(f"""\
diff --git a/include/uit_emp/_codegen/make_push_macros.py b/include/uit_emp/_codegen/make_push_macros.py
index e63456b57..7bb0570ca 100755
--- a/include/uit_emp/_codegen/make_push_macros.py
+++ b/include/uit_emp/_codegen/make_push_macros.py
@@ -5,7 +5,7 @@
 from pylib import iter_macros
 
 content = "\n#ifdef UIT_VENDORIZE_EMP"
-for macro in iter_macros():
+for macro in sorted(iter_macros()):
     new_content = textwrap.dedent(f"""\
 
         #ifdef {macro}