diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index ff65198..df8d05c 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -39,6 +39,7 @@
 #include "polarssl/error.h"
 
 #if !defined(POLARSSL_X509_CSR_WRITE_C) || !defined(POLARSSL_FS_IO) ||  \
+    !defined(POLARSSL_PK_PARSE_C) ||                                    \
     !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C)
 int main( int argc, char *argv[] )
 {
@@ -46,6 +47,7 @@
     ((void) argv);
 
     printf( "POLARSSL_X509_CSR_WRITE_C and/or POLARSSL_FS_IO and/or "
+            "POLARSSL_PK_PARSE_C and/or "
             "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C "
             "not defined.\n");
     return( 0 );
@@ -339,5 +341,5 @@
 
     return( ret );
 }
-#endif /* POLARSSL_X509_WRITE_C && POLARSSL_X509_PARSE_C && POLARSSL_FS_IO &&
+#endif /* POLARSSL_X509_CSR_WRITE_C && POLARSSL_PK_PARSE_C && POLARSSL_FS_IO &&
           POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C */