diff --git a/pythonbpf/bpf_helper_handler.py b/pythonbpf/bpf_helper_handler.py
index 462e5c0..44a6aba 100644
--- a/pythonbpf/bpf_helper_handler.py
+++ b/pythonbpf/bpf_helper_handler.py
@@ -16,7 +16,7 @@ def bpf_ktime_get_ns_emitter(call, map_ptr, module, builder, func, local_sym_tab
     return result
 
 
-def bpf_map_lookup_elem_emitter(call, map_ptr, module, builder, local_sym_tab=None):
+def bpf_map_lookup_elem_emitter(call, map_ptr, module, builder, local_sym_tab=None, struct_sym_tab=None):
     """
     Emit LLVM IR for bpf_map_lookup_elem helper function call.
     """
@@ -172,7 +172,7 @@ def bpf_printk_emitter(call, map_ptr, module, builder, func, local_sym_tab=None)
                 ir.IntType(32), len(fmt_str))], tail=True)
 
 
-def bpf_map_update_elem_emitter(call, map_ptr, module, builder, local_sym_tab=None):
+def bpf_map_update_elem_emitter(call, map_ptr, module, builder, local_sym_tab=None, struct_sym_tab=None):
     """
     Emit LLVM IR for bpf_map_update_elem helper function call.
     Expected call signature: map.update(key, value, flags=0)
@@ -268,7 +268,7 @@ def bpf_map_update_elem_emitter(call, map_ptr, module, builder, local_sym_tab=No
     return result
 
 
-def bpf_map_delete_elem_emitter(call, map_ptr, module, builder, local_sym_tab=None):
+def bpf_map_delete_elem_emitter(call, map_ptr, module, builder, local_sym_tab=None, struct_sym_tab=None):
     """
     Emit LLVM IR for bpf_map_delete_elem helper function call.
     Expected call signature: map.delete(key)
@@ -340,7 +340,7 @@ def bpf_get_current_pid_tgid_emitter(call, map_ptr, module, builder, func, local
     return pid
 
 
-def bpf_perf_event_output_handler(call, map_ptr, module, builder, local_sym_tab=None):
+def bpf_perf_event_output_handler(call, map_ptr, module, builder, local_sym_tab=None, struct_sym_tab=None):
     pass
 
 
@@ -355,7 +355,7 @@ helper_func_list = {
 }
 
 
-def handle_helper_call(call, module, builder, func, local_sym_tab=None, map_sym_tab=None):
+def handle_helper_call(call, module, builder, func, local_sym_tab=None, map_sym_tab=None, struct_sym_tab=None):
     if isinstance(call.func, ast.Name):
         func_name = call.func.id
         if func_name in helper_func_list:
@@ -373,7 +373,7 @@ def handle_helper_call(call, module, builder, func, local_sym_tab=None, map_sym_
                 map_ptr = map_sym_tab[map_name]
                 if method_name in helper_func_list:
                     return helper_func_list[method_name](
-                        call, map_ptr, module, builder, local_sym_tab)
+                        call, map_ptr, module, builder, local_sym_tab, struct_sym_tab)
                 else:
                     raise NotImplementedError(
                         f"Map method {method_name} is not implemented as a helper function.")
diff --git a/pythonbpf/functions_pass.py b/pythonbpf/functions_pass.py
index 952648d..5a45422 100644
--- a/pythonbpf/functions_pass.py
+++ b/pythonbpf/functions_pass.py
@@ -100,7 +100,7 @@ def handle_assign(func, module, builder, stmt, map_sym_tab, local_sym_tab, struc
                 # var = builder.alloca(ir.IntType(64), name=var_name)
                 # var.align = 8
                 val = handle_helper_call(
-                    rval, module, builder, None, local_sym_tab, map_sym_tab)
+                    rval, module, builder, None, local_sym_tab, map_sym_tab, structs_sym_tab)
                 builder.store(val, local_sym_tab[var_name])
                 # local_sym_tab[var_name] = var
                 print(f"Assigned constant {rval.func.id} to {var_name}")
@@ -139,7 +139,7 @@ def handle_assign(func, module, builder, stmt, map_sym_tab, local_sym_tab, struc
                     map_ptr = map_sym_tab[map_name]
                     if method_name in helper_func_list:
                         val = handle_helper_call(
-                            rval, module, builder, func, local_sym_tab, map_sym_tab)
+                            rval, module, builder, func, local_sym_tab, map_sym_tab, structs_sym_tab)
                         # var = builder.alloca(ir.IntType(64), name=var_name)
                         # var.align = 8
                         builder.store(val, local_sym_tab[var_name])