diff --git a/debian/changelog b/debian/changelog
index c4502e8e92254dd6c3e4798355a5a849af42e2e3..2d92d8711e3cff0ad89edf9d6f167f6dc3a856d7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-libcapsule (0.20180430.0-0co1) UNRELEASED; urgency=medium
+libcapsule (0.20180430.0-0co1) upstream; urgency=medium
 
   [ Vivek Das Mohapatra ]
   * Fix a potential segfault in the ELF memory dumper
@@ -30,7 +30,7 @@ libcapsule (0.20180430.0-0co1) UNRELEASED; urgency=medium
   * ci: Add a Jenkinsfile to build libcapsule on SteamOS
   * debian: Add more test dependencies
 
- -- Simon McVittie <smcv@collabora.com>  Mon, 30 Apr 2018 13:21:36 +0100
+ -- Simon McVittie <smcv@collabora.com>  Mon, 30 Apr 2018 14:35:22 +0100
 
 libcapsule (0.20171116.0-0co1) upstream; urgency=medium
 
diff --git a/debian/libcapsule0.symbols b/debian/libcapsule0.symbols
index 7cbeaee444f854309da2554852beab221481f8e1..10bc06ffb183ec85f9b4039f25561e3b09f95f3f 100644
--- a/debian/libcapsule0.symbols
+++ b/debian/libcapsule0.symbols
@@ -1,2 +1,10 @@
 libcapsule.so.0 libcapsule0 #MINVER#
 * Build-Depends-Package: libcapsule-dev
+ capsule_close@Base 0.20180430.0
+ capsule_external_dlopen@Base 0.20180430.0
+ capsule_external_dlsym@Base 0.20180430.0
+ capsule_get_prefix@Base 0.20180430.0
+ capsule_init@Base 0.20180430.0
+ capsule_shim_dlopen@Base 0.20180430.0
+ capsule_shim_free@Base 0.20180430.0
+ capsule_shim_realloc@Base 0.20180430.0