diff --git a/cmake/Findcivetweb.cmake b/cmake/Findcivetweb.cmake
index 00bc77e90..6cc6546ad 100644
--- a/cmake/Findcivetweb.cmake
+++ b/cmake/Findcivetweb.cmake
@@ -21,7 +21,7 @@ if (NOT civetweb_FOUND)
     set(CIVETWEB_ENABLE_WEBSOCKETS TRUE CACHE BOOL "" FORCE)
     set(CIVETWEB_BUILD_TESTING FALSE CACHE BOOL "" FORCE)
     set(BUILD_SHARED_LIBS TRUE CACHE BOOL "" FORCE)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-atomic-implicit-seq-cst -Wno-error")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-atomic-implicit-seq-cst -Wno-alloca -Wno-cast-align -Wno-undef -Wno-date-time")
     FetchContent_Declare(
             civetweb
             GIT_REPOSITORY https://github.com/civetweb/civetweb.git