diff -up mumble-1.2.19/compiler.pri.cflags mumble-1.2.19/compiler.pri
--- mumble-1.2.19/compiler.pri.cflags 2017-01-27 00:48:33.000000000 -0600
+++ mumble-1.2.19/compiler.pri 2018-03-21 08:50:33.132916349 -0500
@@ -85,8 +85,8 @@ win32 {
unix {
DEFINES *= RESTRICT=__restrict__
- QMAKE_CFLAGS *= -Wfatal-errors -fvisibility=hidden
- QMAKE_CXXFLAGS *= -Wfatal-errors -fvisibility=hidden
+ QMAKE_CFLAGS *= -fvisibility=hidden
+ QMAKE_CXXFLAGS *= -fvisibility=hidden
!CONFIG(quiet-build-log) {
QMAKE_CFLAGS *= -Wshadow -Wconversion -Wsign-compare
QMAKE_CXXFLAGS *= -Wshadow -Woverloaded-virtual -Wold-style-cast -Wconversion -Wsign-compare