diff --git a/debian/changelog b/debian/changelog
index 25cf168b0..eb152ad47 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -19,6 +19,7 @@ linux (4.2.1-1) UNRELEASED; urgency=medium
     - mmap: Fix races in madvise_remove() and sys_msync() (Closes: #796036)
   * RDS: verify the underlying transport exists before creating a connection
     (CVE-2015-6937)
+  * Set ABI to 1
 
   [ Aurelien Jarno ]
   * [mips*el] Fix BPF assembly code for pre-R2 CPUs. (fixes FTBFS)
diff --git a/debian/config/defines b/debian/config/defines
index 4c1d14631..f03709a2c 100644
--- a/debian/config/defines
+++ b/debian/config/defines
@@ -1,5 +1,5 @@
 [abi]
-abiname: trunk
+abiname: 1
 
 [base]
 arches: