diff --git a/Parser/tokenizer.h b/Parser/tokenizer.h
index 79c9e28..f15e252 100644
--- a/Parser/tokenizer.h
+++ b/Parser/tokenizer.h
@@ -8,51 +8,51 @@
 
 /* Tokenizer interface */
 
-#include "token.h"	/* For token types */
+#include "token.h"      /* For token types */
 
-#define MAXINDENT 100	/* Max indentation level */
+#define MAXINDENT 100   /* Max indentation level */
 
 /* Tokenizer state */
 struct tok_state {
-	/* Input state; buf <= cur <= inp <= end */
-	/* NB an entire line is held in the buffer */
-	char *buf;	/* Input buffer, or NULL; malloc'ed if fp != NULL */
-	char *cur;	/* Next character in buffer */
-	char *inp;	/* End of data in buffer */
-	char *end;	/* End of input buffer if buf != NULL */
-	char *start;	/* Start of current token if not NULL */
-	int done;	/* E_OK normally, E_EOF at EOF, otherwise error code */
-	/* NB If done != E_OK, cur must be == inp!!! */
-	FILE *fp;	/* Rest of input; NULL if tokenizing a string */
-	int tabsize;	/* Tab spacing */
-	int indent;	/* Current indentation index */
-	int indstack[MAXINDENT];	/* Stack of indents */
-	int atbol;	/* Nonzero if at begin of new line */
-	int pendin;	/* Pending indents (if > 0) or dedents (if < 0) */
-	char *prompt, *nextprompt;	/* For interactive prompting */
-	int lineno;	/* Current line number */
-	int level;	/* () [] {} Parentheses nesting level */
-			/* Used to allow free continuations inside them */
-	/* Stuff for checking on different tab sizes */
-	const char *filename;	/* For error messages */
-	int altwarning;	/* Issue warning if alternate tabs don't match */
-	int alterror;	/* Issue error if alternate tabs don't match */
-	int alttabsize;	/* Alternate tab spacing */
-	int altindstack[MAXINDENT];	/* Stack of alternate indents */
-	/* Stuff for PEP 0263 */
-	int decoding_state;	/* -1:decoding, 0:init, 1:raw */
-	int decoding_erred;	/* whether erred in decoding  */
-	int read_coding_spec;	/* whether 'coding:...' has been read  */
-	char *encoding;
-	int cont_line;          /* whether we are in a continuation line. */
-	const char* line_start;	/* pointer to start of current line */
+    /* Input state; buf <= cur <= inp <= end */
+    /* NB an entire line is held in the buffer */
+    char *buf;          /* Input buffer, or NULL; malloc'ed if fp != NULL */
+    char *cur;          /* Next character in buffer */
+    char *inp;          /* End of data in buffer */
+    char *end;          /* End of input buffer if buf != NULL */
+    char *start;        /* Start of current token if not NULL */
+    int done;           /* E_OK normally, E_EOF at EOF, otherwise error code */
+    /* NB If done != E_OK, cur must be == inp!!! */
+    FILE *fp;           /* Rest of input; NULL if tokenizing a string */
+    int tabsize;        /* Tab spacing */
+    int indent;         /* Current indentation index */
+    int indstack[MAXINDENT];            /* Stack of indents */
+    int atbol;          /* Nonzero if at begin of new line */
+    int pendin;         /* Pending indents (if > 0) or dedents (if < 0) */
+    char *prompt, *nextprompt;          /* For interactive prompting */
+    int lineno;         /* Current line number */
+    int level;          /* () [] {} Parentheses nesting level */
+            /* Used to allow free continuations inside them */
+    /* Stuff for checking on different tab sizes */
+    const char *filename;       /* For error messages */
+    int altwarning;     /* Issue warning if alternate tabs don't match */
+    int alterror;       /* Issue error if alternate tabs don't match */
+    int alttabsize;     /* Alternate tab spacing */
+    int altindstack[MAXINDENT];         /* Stack of alternate indents */
+    /* Stuff for PEP 0263 */
+    int decoding_state;         /* -1:decoding, 0:init, 1:raw */
+    int decoding_erred;         /* whether erred in decoding  */
+    int read_coding_spec;       /* whether 'coding:...' has been read  */
+    char *encoding;
+    int cont_line;          /* whether we are in a continuation line. */
+    const char* line_start;     /* pointer to start of current line */
 #ifndef PGEN
-	PyObject *decoding_readline; /* codecs.open(...).readline */
-	PyObject *decoding_buffer;
+    PyObject *decoding_readline; /* codecs.open(...).readline */
+    PyObject *decoding_buffer;
 #endif
-	const char* enc;
-	const char* str;
-	const char* input; /* Tokenizer's newline translated copy of the string. */
+    const char* enc;
+    const char* str;
+    const char* input; /* Tokenizer's newline translated copy of the string. */
 };
 
 extern struct tok_state *PyTokenizer_FromString(const char *, int);
@@ -60,8 +60,8 @@
 extern void PyTokenizer_Free(struct tok_state *);
 extern int PyTokenizer_Get(struct tok_state *, char **, char **);
 #if defined(PGEN) || defined(Py_USING_UNICODE)
-extern char * PyTokenizer_RestoreEncoding(struct tok_state* tok, 
-					  int len, int *offset);
+extern char * PyTokenizer_RestoreEncoding(struct tok_state* tok,
+                                          int len, int *offset);
 #endif
 
 #ifdef __cplusplus