diff --git a/ci/test_build.py b/ci/test_build.py
index 84e68c52..bd7ba27e 100644
--- a/ci/test_build.py
+++ b/ci/test_build.py
@@ -40,7 +40,7 @@ def matrix_build(shared_libs, ccs, build_types, cmake_bin, cmake_options,
         )
         os.mkdir(cwd)
 
-        cmake = "{cmake_bin} {!s} -DCMAKE_BUILD_TYPE={build_type} " \
+        cmake = "{cmake_bin} {!s} -DCMAKE_BUILD_TYPE={build_type} -DCMAKE_CXX_FLAGS=-Wno-deprecated " \
             "-DBUILD_SHARED_LIBS={lib_type} -DEXIV2_BUILD_UNIT_TESTS={tests} "\
             "../..".format(
                 cmake_options, cmake_bin=cmake_bin, build_type=build_type,