Merge remote-tracking branch 'public/pr/2326' into development
diff --git a/ChangeLog b/ChangeLog
index d467b87..7158c45 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,7 @@
    * Add `MBEDTLS_SELF_TEST` for the mbedtls_self_test functions
      in the header files, which missed the precompilation check. #971
    * Fix returning the value 1 when mbedtls_ecdsa_genkey failed.
+   * Remove a duplicate #include in a sample program. Fixed by Masashi Honma #2326.
 
 = mbed TLS 2.16.0 branch released 2018-12-21
 
diff --git a/programs/pkey/rsa_sign_pss.c b/programs/pkey/rsa_sign_pss.c
index ad03a91..5131745 100644
--- a/programs/pkey/rsa_sign_pss.c
+++ b/programs/pkey/rsa_sign_pss.c
@@ -55,7 +55,6 @@
 #include "mbedtls/ctr_drbg.h"
 #include "mbedtls/md.h"
 #include "mbedtls/rsa.h"
-#include "mbedtls/md.h"
 #include "mbedtls/x509.h"
 
 #include <stdio.h>