diff --git a/debian/changelog b/debian/changelog
index 31e45a2..1d8f1a1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-emacs25 (25.1+1-3ubuntu3) zesty; urgency=medium
+emacs25 (25.1+1-3ubuntu3~ppa1) zesty; urgency=medium
* debian/control.in:
- Don't build-depend on gconf. emacs has supported gsettings for years
diff --git a/debian/rules b/debian/rules
index 31caadc..f44fba0 100755
--- a/debian/rules
+++ b/debian/rules
@@ -115,6 +115,7 @@ endif
ifeq ($(DEB_HOST_ARCH),arm64)
joblimit := 1
+ CFLAGS += -O0
endif
target := $(DEB_HOST_GNU_TYPE)