diff -Nru bmake-20131001/debian/changelog bmake-20131001/debian/changelog
--- bmake-20131001/debian/changelog	2014-01-04 15:21:44.000000000 +0000
+++ bmake-20131001/debian/changelog	2014-01-18 02:17:07.000000000 +0000
@@ -1,3 +1,10 @@
+bmake (20131001-4) unstable; urgency=low
+
+  * Don't include OS prefix in MACHINE_ARCH (Closes: #735856, patch by
+    Robert Millan).
+
+ -- Andrew Shadura <andrewsh@debian.org>  Sat, 18 Jan 2014 03:17:05 +0100
+
 bmake (20131001-3) unstable; urgency=low
 
   * Add patch to fix segfault in hash.c, drop old var.c patch.
diff -Nru bmake-20131001/debian/rules bmake-20131001/debian/rules
--- bmake-20131001/debian/rules	2013-12-31 16:24:55.000000000 +0000
+++ bmake-20131001/debian/rules	2014-01-18 02:13:16.000000000 +0000
@@ -2,7 +2,7 @@
 
 #export DH_VERBOSE=1
 
-ARCH=$(shell dpkg-architecture -qDEB_HOST_ARCH)
+ARCH=$(shell dpkg-architecture -qDEB_HOST_ARCH_CPU)
 MULTIARCH=$(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 MAKE_VERSION=$(shell sed -n '/^MAKE_VERSION=/s,.*=[^0-9]*,,p' Makefile)
 CFLAGS=$(shell dpkg-buildflags --get CFLAGS) \