diff --git a/options.pri b/options.pri
index bde127d..04ee84a 100644
--- a/options.pri
+++ b/options.pri
@@ -1,2 +1,2 @@
 QMAKE_CXXFLAGS += -isystem $$[QT_INSTALL_HEADERS]
-QMAKE_CXXFLAGS_WARN_ON += -Wall -W -Wextra -Werror
+CONFIG(debug, debug|release): QMAKE_CXXFLAGS_WARN_ON += -Wall -W -Wextra -Werror