diff --git a/library/ecp.c b/library/ecp.c
index afa7955..4c7cdbf 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -952,7 +952,9 @@
         MOD_SUB( X3 );
     }
     else
+    {
         MPI_CHK( mpi_mul_mpi( &X3,  &X3,    &grp->A ) ); MOD_MUL( X3 );
+    }
 
     MPI_CHK( mpi_add_mpi( &T3,  &T3,    &X3     ) ); MOD_ADD( T3 );
     MPI_CHK( mpi_mul_mpi( &X3,  &T3,    &T3     ) ); MOD_MUL( X3 );