diff --git a/gcm-aes.c b/gcm-aes.c
index 7873fbb1b6070095069f03363a75db7e426098ee..db4e968b07caa2cefd49f9301932b3e8bb26bce4 100644
--- a/gcm-aes.c
+++ b/gcm-aes.c
@@ -1,4 +1,4 @@
-/* gcm_aes.c
+/* gcm-aes.c
  *
  * Galois counter mode using AES as the underlying cipher.
  */