1 files changed, 1 insertions, 1 deletions
diff --git a/def.h b/def.h
index 59670a9..17ce537 100644
--- a/def.h
+++ b/def.h
@@ -41,7 +41,7 @@ in this Software without prior written authorization from The Open Group.
 #define MAXDEFINES	512
 #define MAXFILES	2048
 #define MAXINCFILES	128	/* "-include" files */
-#define MAXDIRS		64
+#define MAXDIRS		512	/* -I flags */
 #define SYMTABINC	10	/* must be > 1 for define() to work right */
 #define	TRUE		1
 #define	FALSE		0