diff --git a/src/3rdparty/cpp-btree/btree.h b/src/3rdparty/cpp-btree/btree.h
index 97321768f7..c71b17b3a3 100644
--- a/src/3rdparty/cpp-btree/btree.h
+++ b/src/3rdparty/cpp-btree/btree.h
@@ -726,7 +726,7 @@ class btree_node {
 
 #ifndef _MSC_VER
 #pragma GCC diagnostic push
-#if (__GNUC__ >= 9)
+#if (__GNUC__ >= 9) || (defined __clang_major__ && __clang_major__ >= 10)
 #pragma GCC diagnostic ignored "-Wdeprecated-copy"
 #endif
 #endif /* _MSC_VER */