diff --git a/common.pri b/common.pri
index ad3429d442..8009f7871a 100644
--- a/common.pri
+++ b/common.pri
@@ -103,7 +103,7 @@ win32-msvc2010 {
 
 unix|win32-g++ {
   QMAKE_CXXFLAGS_WARN_ON *= -Wno-sign-compare -Wno-strict-aliasing -Wconversion -Wno-unused-parameter
-  !*-g++42 {
+  !*-g++* {
     QMAKE_CXXFLAGS_WARN_ON *= -Wno-sign-conversion
   }
   # experimental