diff --git a/cppcheck_suppressions.conf b/cppcheck_suppressions.conf
index e6e5d5ec6..ade74ce73 100644
--- a/cppcheck_suppressions.conf
+++ b/cppcheck_suppressions.conf
@@ -10,3 +10,6 @@ unnecessaryQualification
 
 // Optional is a special case, this member should not be initialized
 uninitMemberVar:src/blackmisc/optional.h
+
+// False positive caused by missing support for C++11 feature
+unusedPrivateFunction:src/blackmisc/tuple_private.h