diff --git a/constants.c b/constants.c
index b6461aa..9f9db6e 100644
--- a/constants.c
+++ b/constants.c
@@ -4,9 +4,11 @@
 
 //    printf("x %d\n", x);
 void main() {
-    printf("AF_UNIX     %d\n", AF_UNIX);
-    printf("SOCK_STREAM %d\n", SOCK_STREAM);
-    printf("F_GETFL     %d\n", F_GETFL);
-    printf("F_SETFL     %d\n", F_SETFL);
-    printf("O_NONBLOCK  %d\n", O_NONBLOCK);
+    printf("AF_UNIX         %d\n", AF_UNIX);
+    printf("SOCK_STREAM     %d\n", SOCK_STREAM);
+    printf("F_GETFL         %d\n", F_GETFL);
+    printf("F_SETFL         %d\n", F_SETFL);
+    printf("O_NONBLOCK      %d\n", O_NONBLOCK);
+    printf("sizeof(int)     %d\n", sizeof(int));
+    printf("sizeof(short)   %d\n", sizeof(short));
 }