diff --git a/sepolicy.c b/sepolicy.c
index 1e783d8e9..7a89f269f 100644
--- a/sepolicy.c
+++ b/sepolicy.c
@@ -185,6 +185,7 @@ int load_policydb(const char *filename) {
 		return 1;
 	}
 
+	munmap(map, sb.st_size);
 	close(fd);
 
 	return 0;