diff --git a/valgrind.suppressions b/valgrind.suppressions
index 939ae6c18..2cce34186 100644
--- a/valgrind.suppressions
+++ b/valgrind.suppressions
@@ -39,6 +39,14 @@
    fun:g_main_loop_run
 }
 
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   fun:*alloc
+   ...
+   fun:g_once_init_leave
+}
+
 {
    g_log
    Memcheck:Leak
@@ -57,6 +65,14 @@
    fun:g_slice_*
 }
 
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   fun:*alloc
+   ...
+   fun:g_static_mutex_get_mutex_impl
+}
+
 {
    g_private
    Memcheck:Leak
@@ -483,3 +499,24 @@
    fun:?alloc
    fun:snd1_dlobj_cache_get
 }
+
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   fun:_Znwm
+   ...
+   obj:*/libjack.so*
+   fun:call_init
+   fun:_dl_init
+}
+
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   fun:*alloc
+   fun:_dl_allocate_tls
+   ...
+   obj:*/libffado.so*
+   fun:call_init
+   fun:_dl_init
+}