diff --git a/baselibs.conf b/baselibs.conf
index b56052f..e0d8dc7 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -3,4 +3,7 @@ libz1
   provides "zlib-<targettype> = <version>"
   obsoletes "zlib-<targettype> <= 1.2.8"
 zlib-devel
+  requires "glibc-devel-<targettype>"
+  requires "libz1-<targettype> = <version>"
 zlib-devel-static
+  requires "zlib-devel-<targettype> = <version>"
diff --git a/zlib.changes b/zlib.changes
index d699ae5..fa3d830 100644
--- a/zlib.changes
+++ b/zlib.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr  4 08:31:28 UTC 2017 - schwab@suse.de
+
+- baselibs.conf: add missing dependencies
+
 -------------------------------------------------------------------
 Mon Jan 16 09:57:59 UTC 2017 - mpluskal@suse.com