diff --git a/core/builtin/builtin.odin b/core/builtin/builtin.odin
index d1cdfa6e7..dc9bfcb06 100644
--- a/core/builtin/builtin.odin
+++ b/core/builtin/builtin.odin
@@ -109,7 +109,7 @@ jmag       :: proc(value: Quaternion) -> Float ---
 kmag       :: proc(value: Quaternion) -> Float ---
 conj       :: proc(value: Complex_Or_Quaternion) -> Complex_Or_Quaternion ---
 
-expand_to_tuple :: proc(value: Struct_Or_Array) -> (A, B, C, ...) ---
+expand_values :: proc(value: Struct_Or_Array) -> (A, B, C, ...) ---
 
 min   :: proc(values: ..T) -> T ---
 max   :: proc(values: ..T) -> T ---