diff --git a/main.c b/main.c
index f529545..dc43ef2 100644
--- a/main.c
+++ b/main.c
@@ -1483,6 +1483,7 @@ int main(int argc, char* const* argv)
             puts("Use C-style syntax for boolean operators and expressions.");
             puts("Available variables: 'w', 'x', 'y' and 'z'.");
             puts("Extended operators: nor is '!|', orn is '|!', nand is '!&', andn is '&!'.");
+            puts("Comparison operators are also suppported.");
         }