diff --git a/debian/changelog b/debian/changelog
index 4d3ec62..6ad7443 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,13 @@
 ubuntu-dev-tools (0.177) UNRELEASED; urgency=medium
 
+  [ Dan Streetman ]
   * Verify checksums for downloaded binary files
   * pullpkg: support pulling from Ubuntu upload queues
 
+  [ Mattia Rizzolo ]
+  * ubuntu-build:
+    + Add support for riscv64.
+
  -- Dan Streetman <ddstreet@canonical.com>  Fri, 13 Mar 2020 10:02:36 -0400
 
 ubuntu-dev-tools (0.176) unstable; urgency=medium
diff --git a/ubuntu-build b/ubuntu-build
index 2083366..af5345d 100755
--- a/ubuntu-build
+++ b/ubuntu-build
@@ -43,8 +43,10 @@ def main():
     usage += "Only Launchpad Buildd Admins may rescore package builds."
 
     # Valid architectures.
-    valid_archs = set(["armel", "armhf", "arm64", "amd64", "hppa", "i386", "ia64",
-                       "lpia", "powerpc", "ppc64el", "s390x", "sparc"])
+    valid_archs = set([
+        "armel", "armhf", "arm64", "amd64", "hppa", "i386", "ia64",
+        "lpia", "powerpc", "ppc64el", "riscv64", "s390x", "sparc",
+    ])
 
     # Prepare our option parser.
     opt_parser = OptionParser(usage)