diff --git a/common.pri b/common.pri
index 97cc25c6f..c497b0cc4 100644
--- a/common.pri
+++ b/common.pri
@@ -346,11 +346,6 @@ GCC_DEBUG_CXXFLAGS += \
     -Wno-unknown-pragmas \
     -ftrapv
 
-# Good support Q_NULLPTR came later
-greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 5) {
-GCC_DEBUG_CXXFLAGS += -Wzero-as-null-pointer-constant
-}
-
 # Since GCC 5
 g++5:GCC_DEBUG_CXXFLAGS += \
     -Wswitch-bool \