new file mode 100644
--- /dev/null
+++ b/parser/c_compiler/include/prototypes.h
@@ -0,0 +1,14 @@
+#ifndef PROTOTYPES_H
+#define PROTOTYPES_H
+
+int yyparse();
+int yylex();
+void yyerror(char*);
+int yywrap();
+int count();
+int check_type();
+void comment();
+
+#define YYSTYPE char*
+#endif
+