diff --git a/parser/c_compiler/include/prototypes.h b/parser/c_compiler/include/prototypes.h
--- a/parser/c_compiler/include/prototypes.h
+++ b/parser/c_compiler/include/prototypes.h
@@ -1,14 +1,13 @@
 #ifndef PROTOTYPES_H
 #define PROTOTYPES_H
 
-int yyparse();
-int yylex();
-void yyerror(char*);
-int yywrap();
-int count();
-int check_type();
-void comment();
+int yyparse ();
+int yylex ();
+void yyerror (char *);
+int yywrap ();
+int count ();
+int check_type ();
+void comment ();
 
 #define YYSTYPE char*
 #endif
-