1 files changed, 3 insertions, 0 deletions
diff --git a/ine_io.c b/ine_io.c
index 46d1716..5d5ff10 100644
--- a/ine_io.c
+++ b/ine_io.c
@@ -1,5 +1,8 @@
+#include <ctype.h>
 #include <stdio.h>
 #include <errno.h>
+#include <string.h>
+#include <stdlib.h>
 
 void scan_for_begin(int *m_p, int *n_p, char **type_p){
   char  buf[BUFSIZ];