1 files changed, 1 insertions, 0 deletions
diff --git a/apkg b/apkg
index 922c385..bcf59cb 100755
--- a/apkg
+++ b/apkg
@@ -713,6 +713,7 @@ checksource() {
 
 gencsum() {
 	checksource
+	command -v b3sum >/dev/null || { msg "'b3sum' not installed."; return 0; }
 	rm -f .checksum
 	printcsum > .checksum
 	msg "Checksum file updated."