diff --git a/lib/fixed/fixed_util_pkg.vhd b/lib/fixed/fixed_util_pkg.vhd
index 77ad162..783410a 100644
--- a/lib/fixed/fixed_util_pkg.vhd
+++ b/lib/fixed/fixed_util_pkg.vhd
@@ -35,6 +35,7 @@ package fixed_util_pkg is
 	function to_signed (src : sfixed) return SIGNED;
 
 	type real_array_t is array (natural range <>) of real;
+	type natural_array_t is array (natural range <>) of natural;
 	type ufixed_array_t is array (natural range <>, integer range <>) of STD_LOGIC;
 	type sfixed_array_t is array (natural range <>, integer range <>) of STD_LOGIC;
 
diff --git a/lib/radio/nco/src/nco_pkg.vhd b/lib/radio/nco/src/nco_pkg.vhd
index d64b23a..c11ae7c 100644
--- a/lib/radio/nco/src/nco_pkg.vhd
+++ b/lib/radio/nco/src/nco_pkg.vhd
@@ -16,8 +16,6 @@ package nco_pkg is
 
 	constant tpd : time := 0 ns;
 
-	type real_array_t is array (natural range <>) of real;
-	type natural_array_t is array (natural range <>) of natural;
 	type phase_relation_t is (phase_90deg, phase_270deg);
 	
 	type debug_out_t is record