diff --git a/packages/tgpu-gen/gen.mjs b/packages/tgpu-gen/gen.mjs
index 33e560f8c4..5fee1d3215 100644
--- a/packages/tgpu-gen/gen.mjs
+++ b/packages/tgpu-gen/gen.mjs
@@ -231,6 +231,15 @@ function typeToAlias(type, format) {
   if (['vec2', 'vec3', 'vec4'].includes(type) && ['i32', 'u32', 'f32'].includes(format)) {
     return type + format[0];
   }
+  if (['vec2', 'vec3', 'vec4'].includes(type) && format === 'f16') {
+    return `${type}h`;
+  }
+  if (['vec2', 'vec3', 'vec4'].includes(type) && format === 'bool') {
+    return `${type}b`;
+  }
+  if (['mat2x2', 'mat3x3', 'mat4x4'].includes(type) && format === 'f32') {
+    return `${type}f`;
+  }
 }
 
 /**
diff --git a/packages/tgpu-gen/tests/structs.test.ts b/packages/tgpu-gen/tests/structs.test.ts
index a1f2526228..a52f373539 100644
--- a/packages/tgpu-gen/tests/structs.test.ts
+++ b/packages/tgpu-gen/tests/structs.test.ts
@@ -80,6 +80,50 @@ export const Data = d.struct({
     expect(generate(wgsl)).toContain(expected);
   });
 
+  it('replaces f16 vector and matrix member types with predeclared aliases', () => {
+    const wgsl = `
+enable f16;
+
+struct Data {
+  a1: vec2<f16>,
+  a2: vec3<f16>,
+  a3: vec4<f16>,
+  a4: mat2x2<f32>,
+  a5: mat3x3<f32>,
+  a6: mat4x4<f32>,
+};`;
+
+    const expected = `\
+export const Data = d.struct({
+  a1: d.vec2h,
+  a2: d.vec3h,
+  a3: d.vec4h,
+  a4: d.mat2x2f,
+  a5: d.mat3x3f,
+  a6: d.mat4x4f,
+});`;
+
+    expect(generate(wgsl)).toContain(expected);
+  });
+
+  it('replaces bool vector member types with predeclared aliases', () => {
+    const wgsl = `
+struct Data {
+  a1: vec2<bool>,
+  a2: vec3<bool>,
+  a3: vec4<bool>,
+};`;
+
+    const expected = `\
+export const Data = d.struct({
+  a1: d.vec2b,
+  a2: d.vec3b,
+  a3: d.vec4b,
+});`;
+
+    expect(generate(wgsl)).toContain(expected);
+  });
+
   it('generates structs with nested structs', () => {
     const wgsl = `
 struct TriangleData {