diff --git a/Parser/grammar1.c b/Parser/grammar1.c
index b76719a..1f7d264 100644
--- a/Parser/grammar1.c
+++ b/Parser/grammar1.c
@@ -11,47 +11,47 @@
 dfa *
 PyGrammar_FindDFA(grammar *g, register int type)
 {
-	register dfa *d;
+    register dfa *d;
 #if 1
-	/* Massive speed-up */
-	d = &g->g_dfa[type - NT_OFFSET];
-	assert(d->d_type == type);
-	return d;
+    /* Massive speed-up */
+    d = &g->g_dfa[type - NT_OFFSET];
+    assert(d->d_type == type);
+    return d;
 #else
-	/* Old, slow version */
-	register int i;
-	
-	for (i = g->g_ndfas, d = g->g_dfa; --i >= 0; d++) {
-		if (d->d_type == type)
-			return d;
-	}
-	assert(0);
-	/* NOTREACHED */
+    /* Old, slow version */
+    register int i;
+
+    for (i = g->g_ndfas, d = g->g_dfa; --i >= 0; d++) {
+        if (d->d_type == type)
+            return d;
+    }
+    assert(0);
+    /* NOTREACHED */
 #endif
 }
 
 char *
 PyGrammar_LabelRepr(label *lb)
 {
-	static char buf[100];
-	
-	if (lb->lb_type == ENDMARKER)
-		return "EMPTY";
-	else if (ISNONTERMINAL(lb->lb_type)) {
-		if (lb->lb_str == NULL) {
-			PyOS_snprintf(buf, sizeof(buf), "NT%d", lb->lb_type);
-			return buf;
-		}
-		else
-			return lb->lb_str;
-	}
-	else {
-		if (lb->lb_str == NULL)
-			return _PyParser_TokenNames[lb->lb_type];
-		else {
-			PyOS_snprintf(buf, sizeof(buf), "%.32s(%.32s)",
-				_PyParser_TokenNames[lb->lb_type], lb->lb_str);
-			return buf;
-		}
-	}
+    static char buf[100];
+
+    if (lb->lb_type == ENDMARKER)
+        return "EMPTY";
+    else if (ISNONTERMINAL(lb->lb_type)) {
+        if (lb->lb_str == NULL) {
+            PyOS_snprintf(buf, sizeof(buf), "NT%d", lb->lb_type);
+            return buf;
+        }
+        else
+            return lb->lb_str;
+    }
+    else {
+        if (lb->lb_str == NULL)
+            return _PyParser_TokenNames[lb->lb_type];
+        else {
+            PyOS_snprintf(buf, sizeof(buf), "%.32s(%.32s)",
+                _PyParser_TokenNames[lb->lb_type], lb->lb_str);
+            return buf;
+        }
+    }
 }