diff --git a/utest/CMakeLists.txt b/utest/CMakeLists.txt
index 3b62fb1..01e2eff 100644
--- a/utest/CMakeLists.txt
+++ b/utest/CMakeLists.txt
@@ -2,6 +2,9 @@
 # Test project name.
 project(boxes_utest LANGUAGES C)
 
+include(CheckCCompilerFlag)
+check_c_compiler_flag(-Wno-stringop-overflow HAVE_STRINGOP_OVERFLOW)
+
 # =============================================================================
 
 # Find required packages. If used from Conan, make sure to run "conan install" before.
@@ -23,6 +26,12 @@ set(SOURCES
     main.c
 )
 
+if (HAVE_STRINGOP_OVERFLOW)
+    target_compile_options(${TARGET}
+        PRIVATE -Wno-stringop-overflow
+    )
+endif (HAVE_STRINGOP_OVERFLOW)
+
 # -----------------------------------------------------------------------------
 
 add_executable(${TARGET}