diff --git a/valgrind.suppressions b/valgrind.suppressions
index d35e8d7e8..b6d28b67a 100644
--- a/valgrind.suppressions
+++ b/valgrind.suppressions
@@ -336,6 +336,15 @@
    fun:WildMidi_Init
 }
 
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:*alloc
+   ...
+   fun:g_quark_init
+}
+
 {
    g_quark_from_string
    Memcheck:Leak
@@ -554,3 +563,29 @@
    ...
    fun:_dl_init
 }
+
+#
+# libpixman
+#
+
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:*alloc
+   ...
+   fun:pixman_constructor
+}
+
+#
+# libssh (via libcurl)
+#
+
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:*alloc
+   ...
+   fun:libssh2_init
+}