diff -Nru rust-md5-asm-0.4.3/debian/changelog rust-md5-asm-0.4.3/debian/changelog
--- rust-md5-asm-0.4.3/debian/changelog	2019-07-13 17:39:15.000000000 +0000
+++ rust-md5-asm-0.4.3/debian/changelog	2019-08-11 10:20:49.000000000 +0000
@@ -1,3 +1,9 @@
+rust-md5-asm (0.4.3-2) unstable; urgency=medium
+
+  * Restrict build to supported architectures
+
+ -- kpcyrd <git@rxv.cc>  Sun, 11 Aug 2019 12:20:49 +0200
+
 rust-md5-asm (0.4.3-1) unstable; urgency=medium
 
   * Package md5-asm 0.4.3 from crates.io using debcargo 2.2.10
diff -Nru rust-md5-asm-0.4.3/debian/rules rust-md5-asm-0.4.3/debian/rules
--- rust-md5-asm-0.4.3/debian/rules	2019-07-13 17:39:15.000000000 +0000
+++ rust-md5-asm-0.4.3/debian/rules	2019-08-11 10:20:49.000000000 +0000
@@ -1,6 +1,13 @@
 #!/usr/bin/make -f
+include /usr/share/rustc/architecture.mk
 %:
 	dh $@ --buildsystem cargo
 
+# Only x86 and x86_64 is supported
 override_dh_auto_test:
-	dh_auto_test -- test --all
+	case $(DEB_HOST_RUST_TYPE) in \
+	x86-*|x86_64-*) \
+	  dh_auto_test;; \
+	*) \
+	  dh_auto_test || true;; \
+	esac
diff -Nru rust-md5-asm-0.4.3/debian/rules.debcargo.hint rust-md5-asm-0.4.3/debian/rules.debcargo.hint
--- rust-md5-asm-0.4.3/debian/rules.debcargo.hint	1970-01-01 00:00:00.000000000 +0000
+++ rust-md5-asm-0.4.3/debian/rules.debcargo.hint	2019-08-11 10:20:49.000000000 +0000
@@ -0,0 +1,6 @@
+#!/usr/bin/make -f
+%:
+	dh $@ --buildsystem cargo
+
+override_dh_auto_test:
+	dh_auto_test -- test --all