diff --git a/tools/valgrind/OpenMP.supp b/tools/valgrind/OpenMP.supp
index 703c71bf74..e92e34e816 100644
--- a/tools/valgrind/OpenMP.supp
+++ b/tools/valgrind/OpenMP.supp
@@ -134,6 +134,17 @@
    fun:GOMP_parallel
    obj:*
 }
+{
+   OpenMP_init_part12
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:calloc
+   fun:gomp_malloc_cleared
+   ...
+   fun:call_init
+   ...
+   obj:*
+}
 {
    OpenMP_init_clang1
    Memcheck:Leak