Hi, While running your changed tests, I think I found new failures. Being a bot and all I'm not very good at pattern recognition, so I might be wrong, but could you please double-check? Full results can be found at: https://testbot.winehq.org/JobDetails.pl?Key=51029 Your paranoid android. === debian9 (build log) === ../../../wine/dlls/mmsystem.dll16/message16.c:122:82: error: invalid application of ‘sizeof’ to incomplete type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:127:25: error: dereferencing pointer to incomplete type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:150:21: error: dereferencing pointer to incomplete type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:198:91: error: invalid use of undefined type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:201:25: error: dereferencing pointer to incomplete type ‘struct mihdrWrap’ Makefile:211: recipe for target 'message16.o' failed Makefile:9277: recipe for target 'dlls/mmsystem.dll16' failed Task: The win32 build failed === debian9 (build log) === ../../../wine/dlls/mmsystem.dll16/message16.c:122:82: error: invalid application of ‘sizeof’ to incomplete type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:127:25: error: dereferencing pointer to incomplete type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:150:21: error: dereferencing pointer to incomplete type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:198:91: error: invalid use of undefined type ‘struct mihdrWrap’ ../../../wine/dlls/mmsystem.dll16/message16.c:201:25: error: dereferencing pointer to incomplete type ‘struct mihdrWrap’ Makefile:211: recipe for target 'message16.o' failed Makefile:8718: recipe for target 'dlls/mmsystem.dll16' failed Task: The wow32 build failed