diff --git a/lib/lpp/general_purpose/general_purpose.vhd b/lib/lpp/general_purpose/general_purpose.vhd
--- a/lib/lpp/general_purpose/general_purpose.vhd
+++ b/lib/lpp/general_purpose/general_purpose.vhd
@@ -111,7 +111,6 @@ Constant ctrl_CLRMAC : std_logic_vector(
     GENERIC(
       Input_SZ_A : INTEGER := 8;
       Input_SZ_B : INTEGER := 8
-
       );
     PORT(
       clk         : IN  STD_LOGIC;
diff --git a/lib/lpp/general_purpose/vhdlsyn.txt b/lib/lpp/general_purpose/vhdlsyn.txt
--- a/lib/lpp/general_purpose/vhdlsyn.txt
+++ b/lib/lpp/general_purpose/vhdlsyn.txt
@@ -15,3 +15,4 @@ REG.vhd
 SYNC_FF.vhd
 Shifter.vhd
 general_purpose.vhd
+TwoComplementer.vhd