diff --git a/test/memtest.c02 b/test/memtest.c02
index 3c5aceb..0e84842 100644
--- a/test/memtest.c02
+++ b/test/memtest.c02
@@ -2,11 +2,12 @@
  * TESTMEM - Test Array Handling Functions *
  *******************************************/
  
-#include <py65.h02>
+//Specify System Header using -H option
 #include <stddef.h02>
 #include <stdlib.h02>
 #include <stdio.h02>
 #include <stdiox.h02>
+#include <intlib.h02>
 #include <memory.h02>
 
 char c, d, f, i, n, p;
@@ -16,11 +17,11 @@ char lttr[255];
 char nmbr[255];
 char temp[255];
 char dest[255];
-char less = "less";
-char more = "more";
-char most = "most";
-char fail = " Fail  ";
-char pass = " Pass  ";
+const char less = "less";
+const char more = "more";
+const char most = "most";
+const char fail = " Fail  ";
+const char pass = " Pass  ";
 
 void prtemp() {
   puts("temp: ");
diff --git a/test/miotest.c02 b/test/miotest.c02
index f6739f0..db65166 100644
--- a/test/miotest.c02
+++ b/test/miotest.c02
@@ -2,11 +2,12 @@
  * TESTMIO - Test Memory File Functions *
  ****************************************/
  
-#include <py65.h02>
+//Specify System Header using -H option
 #include <stddef.h02>
 #include <stdlib.h02>
 #include <stdio.h02>
 #include <stdiox.h02>
+#include <intlib.h02>
 #include <memory.h02>
 #include <memio.h02>
 #include <string.h02>
@@ -171,7 +172,7 @@ putln("Reading from memory file using mread()");
 iarray(&s); mread(mp, 10); puts(&s); putc(':'); if (strcmp(&digits)) fail(); else pass();
 iarray(&s); mread(mp, 26); puts(&s); putc(':'); if (strcmp(&upcase)) fail(); else pass();
 iarray(&s); mread(mp, 26); puts(&s); putc(':'); if (strcmp(&locase)) fail(); else pass();
-mread(mp,0); putdec(s); putc(':'); if (s) fail(); else pass();
+mread(mp,0); putdec(s[0]); putc(':'); if (s[0]) fail(); else pass();
 
 goto exit;