diff --git a/tools/mcsema_disass/defs/linux.txt b/tools/mcsema_disass/defs/linux.txt
index 7c434ef0a..8cd682703 100644
--- a/tools/mcsema_disass/defs/linux.txt
+++ b/tools/mcsema_disass/defs/linux.txt
@@ -39,12 +39,9 @@ __cxa_guard_release 5 C N
 _ITM_deregisterTMCloneTable 5 C N
 _ITM_registerTMCloneTable 5 C N
 __libc_start_main 5 C N
-_ZdaPv 5 C N
-_ZdlPv 5 C N
-_Znam 5 C N
+
 _ZNSt8__detail15_List_node_base7_M_hookEPS0_ 5 C N
 _ZNSt8__detail15_List_node_base9_M_unhookEv 5 C N
-_Znwm 5 C N
 _ZSt17__throw_bad_allocv 5 C N
 _ZSt18_Rb_tree_decrementPSt18_Rb_tree_node_base 5 C N
 _ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base 5 C N