diff --git a/cmake/build_helpers.cmake b/cmake/build_helpers.cmake
index 72ea053be..f71bc6be0 100644
--- a/cmake/build_helpers.cmake
+++ b/cmake/build_helpers.cmake
@@ -408,7 +408,7 @@ endfunction()
 
 macro(setupCompilerWarnings target)
     set(IMHEX_COMMON_FLAGS "-Wall -Wextra -Werror")
-    set(IMHEX_C_FLAGS "${IMHEX_COMMON_FLAGS} -Wno-restrict -Wno-stringop-overread")
+    set(IMHEX_C_FLAGS "${IMHEX_COMMON_FLAGS} -Wno-restrict -Wno-stringop-overread -Wno-stringop-overflow")
 
     set(CMAKE_C_FLAGS    "${CMAKE_C_FLAGS}    ${IMHEX_C_FLAGS}")
     set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS}  ${IMHEX_C_FLAGS}")