diff --git a/cmake/flags.cmake b/cmake/flags.cmake
index 03407e72d60b209f91e0a9350db9e46093b39889..e087770991aefc17535d50c0539c50f6316520d7 100644
--- a/cmake/flags.cmake
+++ b/cmake/flags.cmake
@@ -65,9 +65,9 @@ endif()
 set(COMMON_FLAGS
     -fPIC
     -fno-omit-frame-pointer
-#   -Wall
-#   -Wextra
-#   -Werror
+    -Wall
+    -Wextra
+    -Werror
     -Wnon-virtual-dtor
     -Wdelete-non-virtual-dtor
     -Wno-unused-parameter