1 files changed, 11 insertions, 0 deletions
diff --git a/src/vhdl/vhdl-post_sems.adb b/src/vhdl/vhdl-post_sems.adb
index ba5a35419..cbf508f78 100644
--- a/src/vhdl/vhdl-post_sems.adb
+++ b/src/vhdl/vhdl-post_sems.adb
@@ -16,6 +16,7 @@
 with Types; use Types;
 with Std_Names; use Std_Names;
 with Vhdl.Sem_Specs;
+with Vhdl.Std_Env;
 with Vhdl.Ieee.Std_Logic_1164;
 with Vhdl.Ieee.Vital_Timing;
 with Vhdl.Ieee.Numeric;
@@ -58,6 +59,9 @@ package body Vhdl.Post_Sems is
                   Vhdl.Ieee.Std_Logic_1164.Extract_Declarations (Lib_Unit);
                when Name_VITAL_Timing =>
                   Vhdl.Ieee.Vital_Timing.Extract_Declarations (Lib_Unit);
+               when Name_Numeric_Bit =>
+                  Vhdl.Ieee.Numeric.Extract_Bit_Declarations
+                    (Lib_Unit);
                when Name_Numeric_Std =>
                   Vhdl.Ieee.Numeric.Extract_Std_Declarations
                     (Lib_Unit);
@@ -80,6 +84,13 @@ package body Vhdl.Post_Sems is
                   null;
             end case;
          end if;
+      elsif Get_Identifier (Lib) = Name_Std then
+         --  This is a unit of Std.
+         if Get_Kind (Lib_Unit) = Iir_Kind_Package_Declaration
+           and then Id = Name_Env
+         then
+            Vhdl.Std_Env.Extract_Declarations (Lib_Unit);
+         end if;
       end if;
 
       --  Look for VITAL attributes.