1 files changed, 3 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 35899e2..7bd931e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -21,7 +21,7 @@ int main (ARGUMENTS) {
         if (argc < 2) {
             printf("usage: lazysphere [function [arguments]...]\n\n");
             printf("currently defined functions:\n");
-            printf("\tdd, cat, yes, echo, printf, id, groups, ls, tail, head, ed, tee, true, false, tee, whoami, wc, xargs\n");
+            printf("\tdd, cat, yes, echo, printf, id, groups, ls, tail, head, ed, tee, true, false, tee, whoami, wc, xargs, tac\n");
             return EXIT_SUCCESS;
         }
         argc--;
@@ -70,6 +70,8 @@ int main (ARGUMENTS) {
         return wc(NEXT_ARGS);
     } else if (streql(cmd, "xargs")) {
         return xargs(NEXT_ARGS);
+    } else if (streql(cmd, "tac")) {
+        return tac(NEXT_ARGS);
     } else {
         error("error: invalid command %s", cmd);
     }