diff --git a/llvm_emulator/parser.py b/llvm_emulator/parser.py
index d11d76f..3528864 100644
--- a/llvm_emulator/parser.py
+++ b/llvm_emulator/parser.py
@@ -474,7 +474,7 @@ class LLVMParser(object):
     def __init__(self):
         self.tokens += self.reserved.values()
 
-    def build(self, **kwargs):
+    def build(self):
         """
         Build the parser.
 
@@ -483,8 +483,8 @@ class LLVMParser(object):
         called prior to parsing.
 
         """
-        self.lexer = lex.lex(module=self, **kwargs)
-        self.parser = yacc.yacc(module=self, **kwargs)
+        self.lexer = lex.lex(module=self)
+        self.parser = yacc.yacc(module=self)
 
     def parse(self, text):
         """