diff --git a/unit_tests/valgrind.supp b/unit_tests/valgrind.supp
index 1222870043..2d8e7cd33a 100644
--- a/unit_tests/valgrind.supp
+++ b/unit_tests/valgrind.supp
@@ -365,6 +365,12 @@
    fun:statx
    ...
 }
+{
+   <statx7-cdiff_apply>
+   Memcheck:Addr8
+   fun:cdiff_apply
+   ...
+}
 {
    <rayon-jpeg-decoder-error>
    Memcheck:Cond