diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
index 22487eba06f823026aba9d2da9807accd3124a39..998be6617aa3b7842166f947292573acc98631b9 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
@@ -121,6 +121,7 @@ PACKAGE sdp_pkg is
   CONSTANT c_sdp_W_bf_product       : NATURAL := c_sdp_W_subband + c_sdp_W_bf_weight -1;
   CONSTANT c_sdp_X_sq               : NATURAL := c_sdp_S_pn * c_sdp_S_pn;
   CONSTANT c_sdp_block_period       : NATURAL := c_sdp_N_fft * 1000 / c_sdp_f_adc_MHz;  -- = 5120 [ns]
+  CONSTANT c_sdp_N_beamlets_sdp     : NATURAL := c_sdp_N_beamsets * c_sdp_S_sub_bf;  -- = 976
 
   -- Default / tb values
   CONSTANT c_sdp_beamlet_scale_default   : NATURAL := 2**15;