diff --git a/tests/compressed_archive_test/compressed_archive_test.pro b/tests/compressed_archive_test/compressed_archive_test.pro
index ebf2185e..40978070 100644
--- a/tests/compressed_archive_test/compressed_archive_test.pro
+++ b/tests/compressed_archive_test/compressed_archive_test.pro
@@ -1,6 +1,7 @@
 TEMPLATE = app
 CONFIG += console
 
+QMAKE_CXXFLAGS+= -O2 -pipe -Wall 
 SOURCES += \
     main.cpp \