diff --git a/ChangeLog b/ChangeLog
index fd1cccf..e5f784c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Changes in 22.22
+================
+	* Fixed typo in fuser which has -M on Debian #740275
+
 Changes in 22.21
 ================
 	* Missing comma in fuser(1) added Debian #702391
diff --git a/src/fuser.c b/src/fuser.c
index b485f65..389b302 100644
--- a/src/fuser.c
+++ b/src/fuser.c
@@ -1174,7 +1174,7 @@ int main(int argc, char *argv[])
 		usage(_("No process specification given"));
 
 	/* Check if -M flag was used and if so check mounts */
-	if (opts * OPT_ISMOUNTPOINT) {
+	if (opts & OPT_ISMOUNTPOINT) {
 	    check_mountpoints(&mounts, &names_head, &names_tail);
 	}