diff --git a/baselibs.conf b/baselibs.conf
new file mode 100644
index 0000000..ca06710
--- /dev/null
+++ b/baselibs.conf
@@ -0,0 +1 @@
+libzimg2
diff --git a/zimg.changes b/zimg.changes
index 118fa0e..18af7d9 100644
--- a/zimg.changes
+++ b/zimg.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Apr 23 11:40:40 UTC 2018 - dimstar@opensuse.org
+
+- Add baselibs.conf: create libzimg2-32bit as a dependency to
+  libavfilter6-32bit.
+
 -------------------------------------------------------------------
 Thu Feb  8 03:29:33 UTC 2018 - 9+suse@cirno.systems
 
diff --git a/zimg.spec b/zimg.spec
index 5f9eccd..347eae4 100644
--- a/zimg.spec
+++ b/zimg.spec
@@ -25,6 +25,7 @@ License:        WTFPL
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/sekrit-twc/zimg
 Source0:        https://github.com/sekrit-twc/zimg/archive/release-%{version}.tar.gz
+source99:       baselibs.conf
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  gcc-c++