diff --git a/AK/AtomicRefCounted.h b/AK/AtomicRefCounted.h
index 77cd74c14f..b0151aa135 100644
--- a/AK/AtomicRefCounted.h
+++ b/AK/AtomicRefCounted.h
@@ -9,6 +9,7 @@
 #include <AK/Assertions.h>
 #include <AK/Atomic.h>
 #include <AK/Checked.h>
+#include <AK/Diagnostics.h>
 #include <AK/Noncopyable.h>
 #include <AK/Platform.h>
 
@@ -73,7 +74,8 @@ public:
         if (new_ref_count == 0) {
             if constexpr (requires { that->will_be_destroyed(); })
                 that->will_be_destroyed();
-            delete that;
+            // This GCC diagnostic gives a false positive on pointers to classes using virtual inheritance.
+            AK_IGNORE_DIAGNOSTIC("-Wfree-nonheap-object", delete that;)
             return true;
         }
         return false;