diff --git a/sha1sum.c b/sha1sum.c
index 48fe7c5..68fec73 100644
--- a/sha1sum.c
+++ b/sha1sum.c
@@ -29,6 +29,7 @@ main(int argc, char *argv[])
 	ARGBEGIN {
 	case 'c':
 		checkfile = EARGF(usage());
+		break;
 	default:
 		usage();
 	} ARGEND;
diff --git a/sha256sum.c b/sha256sum.c
index 8f9ed1f..673ab47 100644
--- a/sha256sum.c
+++ b/sha256sum.c
@@ -29,6 +29,7 @@ main(int argc, char *argv[])
 	ARGBEGIN {
 	case 'c':
 		checkfile = EARGF(usage());
+		break;
 	default:
 		usage();
 	} ARGEND;
diff --git a/sha512sum.c b/sha512sum.c
index 97ffaca..d7ee473 100644
--- a/sha512sum.c
+++ b/sha512sum.c
@@ -29,6 +29,7 @@ main(int argc, char *argv[])
 	ARGBEGIN {
 	case 'c':
 		checkfile = EARGF(usage());
+		break;
 	default:
 		usage();
 	} ARGEND;