diff --git a/library/ecp.c b/library/ecp.c
index 29cfce5..9e7a967 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -1308,7 +1308,7 @@
 /*
  * Check that an mpi is valid as a private key (SEC1 3.2)
  */
-int ecp_check_prvkey( const ecp_group *grp, const mpi *d )
+int ecp_check_privkey( const ecp_group *grp, const mpi *d )
 {
     /* We want 1 <= d <= N-1 */
     if ( mpi_cmp_int( d, 1 ) < 0 || mpi_cmp_mpi( d, &grp->N ) >= 0 )
diff --git a/library/x509parse.c b/library/x509parse.c
index 179ff95..c5f9049 100644
--- a/library/x509parse.c
+++ b/library/x509parse.c
@@ -2731,7 +2731,7 @@
         return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
     }
 
-    if( ( ret = ecp_check_prvkey( &eck->grp, &eck->d ) ) != 0 )
+    if( ( ret = ecp_check_privkey( &eck->grp, &eck->d ) ) != 0 )
     {
         ecp_keypair_free( eck );
         return( ret );
@@ -2823,7 +2823,7 @@
         return( ret );
     }
 
-    if( ( ret = ecp_check_prvkey( &eck->grp, &eck->d ) ) != 0 )
+    if( ( ret = ecp_check_privkey( &eck->grp, &eck->d ) ) != 0 )
     {
         ecp_keypair_free( eck );
         return( ret );