diff --git a/nettle.texinfo b/nettle.texinfo
index 0cc9340c612e5fbf668eeebc58543b8f2a177c21..547e0c2b462c8208900245ad873800910fd681be 100644
--- a/nettle.texinfo
+++ b/nettle.texinfo
@@ -3729,7 +3729,8 @@ the @acronym{AES} block cipher.
 
 Nettle defines @acronym{CMAC} in @file{<nettle/cmac.h>}.
 
-@deftp {Context struct} {struct cmac128_ctx}
+@deftp {Context struct} {struct cmac_aes128_ctx}
+@deftpx {Context struct} {struct cmac_aes256_ctx}
 @end deftp
 
 @defvr Constant CMAC128_DIGEST_SIZE