diff --git a/gpu/src/types.zig b/gpu/src/types.zig
index 83f10c48..d9bfa109 100644
--- a/gpu/src/types.zig
+++ b/gpu/src/types.zig
@@ -617,8 +617,8 @@ pub const VertexAttribute = extern struct {
 };
 
 pub const BlendState = extern struct {
-    color: BlendComponent,
-    alpha: BlendComponent,
+    color: BlendComponent = .{},
+    alpha: BlendComponent = .{},
 };
 
 pub const CompilationInfo = extern struct {