1 diff --git a/mkspecs/common/gcc-base.conf b/mkspecs/common/gcc-base.conf
2 index 99d77156fd..fc840fe9f6 100644
3 --- a/mkspecs/common/gcc-base.conf
4 +++ b/mkspecs/common/gcc-base.conf
6 # you can use the manual test in tests/manual/mkspecs.
11 QMAKE_CFLAGS_OPTIMIZE = -O2
12 QMAKE_CFLAGS_OPTIMIZE_FULL = -O3
13 QMAKE_CFLAGS_OPTIMIZE_DEBUG = -Og