--- a/debian/patches/reproducible-build.patch	1969-12-31 16:00:00.000000000 -0800
--- b/debian/patches/reproducible-build.patch	2020-02-25 08:40:37.020019063 -0800
@@ -0,0 +1,24 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2020-02-25
+
+--- azure-uamqp-python-1.2.6.orig/setup.py
++++ azure-uamqp-python-1.2.6/setup.py
+@@ -45,7 +45,7 @@ cwd = os.path.abspath('.')
+ 
+ # Headers
+ 
+-pxd_inc_dir = os.path.join(cwd, "src", "vendor", "inc")
++pxd_inc_dir = os.path.join(".", "src", "vendor", "inc")
+ sys.path.insert(0, pxd_inc_dir)
+ 
+ include_dirs = [
+@@ -68,7 +68,7 @@ else:
+ 
+ def create_cython_file():
+     content_includes = ""
+-    for f in os.listdir("./src"):
++    for f in sorted(os.listdir("./src")):
+         if f.endswith(".pyx"):
+             print("Adding {}".format(f))
+             content_includes += "include \"src/" + f + "\"\n"
--- a/debian/patches/series	1969-12-31 16:00:00.000000000 -0800
--- b/debian/patches/series	2020-02-25 08:29:13.434683576 -0800
@@ -0,0 +1 @@
+reproducible-build.patch
--- a/setup.py	2020-02-25 08:08:37.986925148 -0800
--- b/setup.py	2020-02-25 08:47:27.151166104 -0800
@@ -45,7 +45,7 @@
 
 # Headers
 
-pxd_inc_dir = os.path.join(cwd, "src", "vendor", "inc")
+pxd_inc_dir = os.path.join(".", "src", "vendor", "inc")
 sys.path.insert(0, pxd_inc_dir)
 
 include_dirs = [
@@ -68,7 +68,7 @@
 
 def create_cython_file():
     content_includes = ""
-    for f in os.listdir("./src"):
+    for f in sorted(os.listdir("./src")):
         if f.endswith(".pyx"):
             print("Adding {}".format(f))
             content_includes += "include \"src/" + f + "\"\n"