1 files changed, 1 insertions, 0 deletions
diff --git a/src/mpi.h b/src/mpi.h
index 81a5a0c7..f630c3f6 100644
--- a/src/mpi.h
+++ b/src/mpi.h
@@ -219,6 +219,7 @@ unsigned _gcry_mpi_trailing_zeros( gcry_mpi_t a );
 #define mpi_clear_bit(a,b)     gcry_mpi_clear_bit ((a),(b))
 #define mpi_clear_highbit(a,b) gcry_mpi_clear_highbit ((a),(b))
 #define mpi_rshift(a,b,c)      gcry_mpi_rshift ((a),(b),(c))
+#define mpi_lshift(a,b,c)      gcry_mpi_lshift ((a),(b),(c))
 
 void _gcry_mpi_normalize( gcry_mpi_t a );