Removed trailing tabs.
diff --git a/Include/grammar.h b/Include/grammar.h
index ba7d19d..85120b9 100644
--- a/Include/grammar.h
+++ b/Include/grammar.h
@@ -37,7 +37,7 @@
 typedef struct {
     int		 s_narcs;
     arc		*s_arc;		/* Array of arcs */
-	
+
     /* Optional accelerators */
     int		 s_lower;	/* Lowest label index */
     int		 s_upper;	/* Highest label index */
diff --git a/Include/node.h b/Include/node.h
index 2e4e2ba..654ad85 100644
--- a/Include/node.h
+++ b/Include/node.h
@@ -26,7 +26,7 @@
 
 /* Node access functions */
 #define NCH(n)		((n)->n_nchildren)
-	
+
 #define CHILD(n, i)	(&(n)->n_child[i])
 #define RCHILD(n, i)	(CHILD(n, NCH(n) + i))
 #define TYPE(n)		((n)->n_type)