diff --git a/core/odin/ast/ast.odin b/core/odin/ast/ast.odin
index 31e8fdd53..075a669de 100644
--- a/core/odin/ast/ast.odin
+++ b/core/odin/ast/ast.odin
@@ -861,6 +861,7 @@ Bit_Field_Field :: struct {
 	name:       ^Expr,
 	type:       ^Expr,
 	bit_size:   ^Expr,
+	tag:        tokenizer.Token,
 	comments:   ^Comment_Group,
 }
 
diff --git a/core/odin/parser/parser.odin b/core/odin/parser/parser.odin
index 7c0fe2e98..991b05398 100644
--- a/core/odin/parser/parser.odin
+++ b/core/odin/parser/parser.odin
@@ -2832,11 +2832,17 @@ parse_operand :: proc(p: ^Parser, lhs: bool) -> ^ast.Expr {
 			expect_token(p, .Or)
 			bit_size := parse_expr(p, true)
 
+			tag: tokenizer.Token
+			if p.curr_tok.kind == .String {
+				tag = expect_token(p, .String)
+			}
+
 			field := ast.new(ast.Bit_Field_Field, name.pos, bit_size)
 
 			field.name     = name
 			field.type     = type
 			field.bit_size = bit_size
+			field.tag      = tag
 
 			append(&fields, field)
 
diff --git a/tests/core/odin/test_parser.odin b/tests/core/odin/test_parser.odin
index 772ae5982..b4310104f 100644
--- a/tests/core/odin/test_parser.odin
+++ b/tests/core/odin/test_parser.odin
@@ -1,8 +1,12 @@
 package test_core_odin_parser
 
+import "base:runtime"
+
+import "core:fmt"
+import "core:log"
 import "core:odin/ast"
 import "core:odin/parser"
-import "base:runtime"
+import "core:odin/tokenizer"
 import "core:testing"
 
 @test
@@ -34,7 +38,7 @@ Foo :: bit_field uint {}
 Foo :: bit_field uint {hello: bool | 1}
 
 Foo :: bit_field uint {
-	hello: bool | 1,
+	hello: bool | 1 ` + "`fmt:\"-\"`" + `,
 	hello: bool | 5,
 }
 
@@ -48,6 +52,17 @@ Foo :: bit_field uint {
 	}
 
 	p := parser.default_parser()
+
+	p.err = proc(pos: tokenizer.Pos, format: string, args: ..any) {
+		message := fmt.tprintf(format, ..args)
+		log.errorf("%s(%d:%d): %s", pos.file, pos.line, pos.column, message)
+	}
+
+	p.warn = proc(pos: tokenizer.Pos, format: string, args: ..any) {
+		message := fmt.tprintf(format, ..args)
+		log.warnf("%s(%d:%d): %s", pos.file, pos.line, pos.column, message)
+	}
+
 	ok := parser.parse_file(&p, &file)
 	testing.expect(t, ok, "bad parse")
-}
\ No newline at end of file
+}