diff --git a/build_scripts/qt/compilers/gcc.pri b/build_scripts/qt/compilers/gcc.pri
index 8227f5f..7898983 100644
--- a/build_scripts/qt/compilers/gcc.pri
+++ b/build_scripts/qt/compilers/gcc.pri
@@ -39,4 +39,4 @@ QMAKE_CXXFLAGS += -Wzero-as-null-pointer-constant
 
 # Qmake will append this even though higher optimization levels are used.
 QMAKE_LFLAGS_RELEASE -= -Wl,-O1
-QMAKE_LFLAGS += -Wl,-O3
+QMAKE_LFLAGS += -Wl,-O3 -O3