diff -Nru aoflagger-2.12.1/debian/changelog aoflagger-2.12.1/debian/changelog
--- aoflagger-2.12.1/debian/changelog	2018-09-10 08:55:18.000000000 +0000
+++ aoflagger-2.12.1/debian/changelog	2018-10-10 00:09:16.000000000 +0000
@@ -1,3 +1,10 @@
+aoflagger (2.12.1-2+rpi1) buster-staging; urgency=medium
+
+  * Add build-depends on libepoxy-dev (temporary measure until gtk+3.0
+    revert is done)
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Wed, 10 Oct 2018 00:09:16 +0000
+
 aoflagger (2.12.1-2) unstable; urgency=medium
 
   * Use float-store=true instead of SSE on i386 (Closes: #908384)
diff -Nru aoflagger-2.12.1/debian/control aoflagger-2.12.1/debian/control
--- aoflagger-2.12.1/debian/control	2018-09-10 08:15:47.000000000 +0000
+++ aoflagger-2.12.1/debian/control	2018-10-10 00:05:53.000000000 +0000
@@ -24,7 +24,8 @@
                libpng-dev,
                libpython-dev,
                libxml2-dev,
-               zlib1g-dev
+               zlib1g-dev,
+               libepoxy-dev
 Standards-Version: 4.2.1
 Vcs-Git: https://salsa.debian.org/debian-astro-team/aoflagger.git
 Vcs-Browser: https://salsa.debian.org/debian-astro-team/aoflagger