diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e0a8eae8689f8f9119f26156674b6224518638c..5f501b4692b1af799c7ce4ccb70bc15352eccb57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ set(CMAKE_C_FLAGS "-fPIC -Wall -Wextra -Werror -Wno-unused-parameter")
 # following:
 #
 #   ClientSimulator.hpp:65: error: ISO C++ prohibits anonymous structs
-set(CMAKE_CXX_FLAGS "-fPIC -pedantic -Wall -Wextra -Werror -Wno-unused-parameter -Wno-long-long -fstack-protector-all -Wnon-virtual-dtor")
+set(CMAKE_CXX_FLAGS "-fPIC -pedantic -Wall -Wextra -Werror -Wno-unused-parameter -fstack-protector-all")
 #
 # A maximalist error checking parameter combo has been suggested by S. Ponce and D. Come:
 # to be tested once we have a stable compilation on CC7: