diff --git a/gpu/src/enums.zig b/gpu/src/enums.zig
index ef192291..4463803a 100644
--- a/gpu/src/enums.zig
+++ b/gpu/src/enums.zig
@@ -443,6 +443,12 @@ pub const ColorWriteMask = enum(u32) {
     all = 0x0000000F,
 };
 
+pub const MapMode = enum(u32) {
+    none = 0x00000000,
+    read = 0x00000001,
+    write = 0x00000002,
+};
+
 test "name" {
     try std.testing.expect(std.mem.eql(u8, @tagName(Feature.timestamp_query), "timestamp_query"));
 }
@@ -489,4 +495,5 @@ test "syntax" {
     _ = VertexStepMode;
     _ = BufferUsage;
     _ = ColorWriteMask;
+    _ = MapMode;
 }
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index f1202f39..b2c89891 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -79,6 +79,7 @@ pub const VertexFormat = @import("enums.zig").VertexFormat;
 pub const VertexStepMode = @import("enums.zig").VertexStepMode;
 pub const BufferUsage = @import("enums.zig").BufferUsage;
 pub const ColorWriteMask = @import("enums.zig").ColorWriteMask;
+pub const MapMode = @import("enums.zig").MapMode;
 
 test "syntax" {
     _ = Interface;