--- widelands-build19-src/CMakeLists.txt~ 2019-04-06 09:55:34.000000000 +0200 +++ widelands-build19-src/CMakeLists.txt 2019-04-06 10:02:33.509371888 +0200 @@ -183,7 +183,6 @@ wl_add_flag(WL_COMPILE_DIAGNOSTICS "-Werror=format-security") wl_add_flag(WL_COMPILE_DIAGNOSTICS "-Werror=return-type") wl_add_flag(WL_COMPILE_DIAGNOSTICS "-Werror=shadow") -wl_add_flag(WL_COMPILE_DIAGNOSTICS "-Werror=uninitialized") IF (WIN32) add_definitions(-DMINGW_HAS_SECURE_API)