Add missing depends in x509 programs
diff --git a/ChangeLog b/ChangeLog
index 2c68696..353b262 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -36,6 +36,8 @@
      POLARSSL_SSL_SSESSION_TICKETS where both enabled in config.h (introduced
      in 1.3.10).
    * Add missing extern "C" guard in aesni.h (reported by amir zamani).
+   * Add missing dependency on SHA-256 in some x509 programs (reported by
+     Gergely Budai).
 
 Changes
    * Adjusting/overriding CFLAGS and LDFLAGS with the make build syste is now
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index 8a545a4..01b8107 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -34,12 +34,12 @@
 #endif
 
 #if !defined(POLARSSL_X509_CSR_WRITE_C) || !defined(POLARSSL_FS_IO) ||  \
-    !defined(POLARSSL_PK_PARSE_C) ||                                    \
+    !defined(POLARSSL_PK_PARSE_C) || !defined(POLARSSL_SHA256_C) || \
     !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C)
 int main( void )
 {
     polarssl_printf( "POLARSSL_X509_CSR_WRITE_C and/or POLARSSL_FS_IO and/or "
-            "POLARSSL_PK_PARSE_C and/or "
+            "POLARSSL_PK_PARSE_C and/or POLARSSL_SHA256_c and/or "
             "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C "
             "not defined.\n");
     return( 0 );
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index 629051b..5010193 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -36,11 +36,11 @@
 #if !defined(POLARSSL_X509_CRT_WRITE_C) ||                                  \
     !defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_FS_IO) ||      \
     !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C) ||        \
-    !defined(POLARSSL_ERROR_C)
+    !defined(POLARSSL_ERROR_C) || !defined(POLARSSL_SHA256_C)
 int main( void )
 {
     polarssl_printf( "POLARSSL_X509_CRT_WRITE_C and/or POLARSSL_X509_CRT_PARSE_C and/or "
-            "POLARSSL_FS_IO and/or "
+            "POLARSSL_FS_IO and/or POLARSSL_SHA256_C and_or "
             "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C and/or "
             "POLARSSL_ERROR_C not defined.\n");
     return( 0 );