[Bug 49705] New: wine-staging 5.15 build fails in winegstreamer

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=49705

Bug ID: 49705
           Summary: wine-staging 5.15 build fails in winegstreamer
           Product: Wine-staging
           Version: 5.15
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail]
      Distribution: ---

Created attachment 67951
  --> https://bugs.winehq.org/attachment.cgi?id=67951
Failed build log from Debian 10

The wine-devel 5.15 packages built without any problem, the wine-staging 5.15
builds failed for all the distros we build for:

[ 1483s] mf_decode.c: In function 'mf_decoder_ProcessInput':
[ 1483s] mf_decode.c:1051:22: error: 'query' undeclared (first use in this
function)
[ 1483s]  1051 |     gst_query_unref (query);
[ 1483s]       |                      ^~~~~
[ 1483s] mf_decode.c:1051:22: note: each undeclared identifier is reported only
once for each function it appears in
[ 1483s] make[1]: *** [Makefile:487: mf_decode.o] Error 1
[ 1483s] make[1]: Leaving directory
'/home/abuild/rpmbuild/BUILD/wine-5.15/dlls/winegstreamer'
[ 1483s] make: *** [Makefile:9317: dlls/winegstreamer] Error 2

Attaching the full log from Debian 10.