diff --git a/src/cmd/grap/print.c b/src/cmd/grap/print.c
index 196e5e5d..10526df3 100644
--- a/src/cmd/grap/print.c
+++ b/src/cmd/grap/print.c
@@ -4,7 +4,7 @@
 #include <string.h>
 #include <math.h>
 #include <ctype.h>
-#Include <unistd.h>
+#include <unistd.h>
 #include "grap.h"
 #include "y.tab.h"