diff --git a/Fit/3rdparty/RootMinimizers/CMakeLists.txt b/Fit/3rdparty/RootMinimizers/CMakeLists.txt
index dd70e5bdd62abe80130cee536c7d0ba806244939..bab00d679da97d905fab3c1fc9490968dc8ae7cb 100644
--- a/Fit/3rdparty/RootMinimizers/CMakeLists.txt
+++ b/Fit/3rdparty/RootMinimizers/CMakeLists.txt
@@ -26,7 +26,7 @@ if(NOT WIN32)
         string(APPEND CMAKE_CXX_FLAGS " -Wno-unused-const-variable")
     elseif(GCC)
     endif()
-    string(APPEND CMAKE_CXX_FLAGS " -Wno-unused-but-set-variable")
+    string(APPEND CMAKE_CXX_FLAGS " -Wno-unused-but-set-variable -Wno-free-nonheap-object")
 else()
     string(APPEND CMAKE_CXX_FLAGS " /wd4244 /wd4267 /wd5033")
 endif()