diff --git a/CHANGES.md b/CHANGES.md
index 4152680..2b25bca 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,12 @@ Changes in PDFio
 ================
 
 
+v1.1.1 (Month DD, YYYY)
+-----------------------
+
+- Fixed a build issue.
+
+
 v1.1.0 (February 6, 2023)
 -------------------------
 
diff --git a/Makefile b/Makefile
index ac576c9..26d41b2 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ DSONAME		=
 LDFLAGS		=
 LIBS		=	-lm -lz
 RANLIB		=	ranlib
-VERSION		=	1.1.0
+VERSION		=	1.1.1
 prefix		=	/usr/local
 
 
diff --git a/pdfio-sha256.c b/pdfio-sha256.c
index 8bea533..a22e5bc 100644
--- a/pdfio-sha256.c
+++ b/pdfio-sha256.c
@@ -1,7 +1,7 @@
 //
 // SHA-256 functions for PDFio.
 //
-// Copyright © 2021 by Michael R Sweet.
+// Copyright © 2021-2023 by Michael R Sweet.
 // Copyright © 2011 IETF Trust and the persons identified as authors of the
 // code.  All rights reserved.
 //
@@ -217,7 +217,7 @@ _pdfioCryptoSHA256Append(_pdfio_sha256_t *context, const uint8_t *message_array,
  */
 void
 _pdfioCryptoSHA256Finish(_pdfio_sha256_t *context,
-                 uint8_t Message_Digest[SHA256HashSize])
+                 uint8_t *Message_Digest)
 {
   SHA224_256ResultN(context, Message_Digest, SHA256HashSize);
 }