debian/changelog

+mesa (18.2.0-4) UNRELEASED; urgency=medium
+
+  * control: Add libd3dadapter9-mesa to -dev depends.
+  * control: Fix libd3dadapter9-mesa-dev section, and drop
+    shlibs:Depends.
+
+ -- Timo Aaltonen <tjaalton@debian.org>  Sat, 22 Sep 2018 17:34:47 +0300
+
 mesa (18.2.0-3) experimental; urgency=medium
 
   * control, rules: Nine needs llvmpipe, and also makes sense to build it

debian/control

@@ -96,12 +96,12 @@ Description: state-tracker for Direct3D9
  achieve native (or better) graphics performance.
 
 Package: libd3dadapter9-mesa-dev
-Section: libs
+Section: libdevel
 Architecture: amd64 arm64 armel armhf i386 kfreebsd-i386 powerpc
 Depends:
- ${shlibs:Depends},
- ${misc:Depends},
+ libd3dadapter9-mesa (= ${binary:Version}),
  libudev1 [linux-any],
+ ${misc:Depends},
 Pre-Depends: ${misc:Pre-Depends}
 Multi-Arch: same
 Description: state-tracker for Direct3D9 -- development files