1 files changed, 2 insertions, 2 deletions

diff --git a/rng.ha b/rng.ha
index 30ac23a..ab7530a 100644
--- a/rng.ha
+++ b/rng.ha
@@ -53,11 +53,11 @@ export fn main() void = {
 		for (nodups && contains(rngs, a)) {
 			a = random::u32n(&r, max) + 1;
 		};
-		append(rngs, a);
+		append(rngs, a)!;
 	};
 
 	if (dosort) {
-		sort::sort(rngs: []opaque, size(u32), &cmp::u32s);
+		sort::sort(rngs: []opaque, size(u32), &cmp::u32s)!;
 	};
 
 	match (printrngs(rngs, sep)) {