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-rw-r--r--src/vhdl/vhdl-ieee-math_real.adb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vhdl/vhdl-ieee-math_real.adb b/src/vhdl/vhdl-ieee-math_real.adb
index 1881bb322..d52b8ae85 100644
--- a/src/vhdl/vhdl-ieee-math_real.adb
+++ b/src/vhdl/vhdl-ieee-math_real.adb
@@ -40,6 +40,8 @@ package body Vhdl.Ieee.Math_Real is
when Iir_Kind_Function_Declaration =>
Def := Iir_Predefined_None;
case Get_Identifier (Decl) is
+ when Name_Sign =>
+ Def := Iir_Predefined_Ieee_Math_Real_Sign;
when Name_Mod =>
Def := Iir_Predefined_Ieee_Math_Real_Mod;
when Name_Ceil =>