diff --git a/src/sbbs3/suppressions.vg b/src/sbbs3/suppressions.vg
index 0e0b16f7b662de22a67f659be25f8a0b8e8c4131..31f63cf87adb15f7fa556440202350a36fb91d82 100644
--- a/src/sbbs3/suppressions.vg
+++ b/src/sbbs3/suppressions.vg
@@ -16,3 +16,21 @@
    ...
    fun:*GCUntilDone*
 }
+{
+   JSGCStackCond
+   Memcheck:Cond
+   ...
+   fun:*js_GC*
+}
+{
+   JSGCStackPtr64
+   Memcheck:Value8
+   ...
+   fun:*js_GC*
+}
+{
+   JSGCStackPtr32
+   Memcheck:Value4
+   ...
+   fun:*js_GC*
+}