diff --git a/studio/install_llama_prebuilt.py b/studio/install_llama_prebuilt.py
index 92d1f84b2d..5473491bde 100644
--- a/studio/install_llama_prebuilt.py
+++ b/studio/install_llama_prebuilt.py
@@ -4768,8 +4768,10 @@ def runtime_patterns_for_choice(choice: AssetChoice) -> list[str]:
     # repackage the SO/DLL set (e.g. ggml-org/llama.cpp#23462 split the
     # per-binary entry code into paired ``lib<binary>-impl.so`` shared
     # libraries between b9279 and b9283) without us re-enumerating
-    # every new file. Studio only invokes llama-server and llama-quantize;
-    # other CLIs upstream ships (llama-cli, llama-bench, ...) are skipped.
+    # every new file. Studio invokes llama-server, llama-quantize, and the
+    # DiffusionGemma visual-server (when the bundle ships it, for native
+    # DiffusionGemma serving); other CLIs upstream ships (llama-cli,
+    # llama-bench, ...) are skipped.
     if choice.install_kind in {
         "linux-cpu",
         "linux-cuda",
@@ -4777,9 +4779,14 @@ def runtime_patterns_for_choice(choice: AssetChoice) -> list[str]:
         "linux-rocm",
         "linux-arm64",
     }:
-        return ["llama-server", "llama-quantize", "lib*.so*"]
+        return ["llama-server", "llama-quantize", "llama-diffusion-gemma-visual-server", "lib*.so*"]
     if choice.install_kind in {"macos-arm64", "macos-x64"}:
-        return ["llama-server", "llama-quantize", "lib*.dylib"]
+        return [
+            "llama-server",
+            "llama-quantize",
+            "llama-diffusion-gemma-visual-server",
+            "lib*.dylib",
+        ]
     if choice.install_kind in {
         "windows-cpu",
         "windows-cuda",
@@ -4787,7 +4794,12 @@ def runtime_patterns_for_choice(choice: AssetChoice) -> list[str]:
         "windows-rocm",
         "windows-arm64",
     }:
-        return ["llama-server.exe", "llama-quantize.exe", "*.dll"]
+        return [
+            "llama-server.exe",
+            "llama-quantize.exe",
+            "llama-diffusion-gemma-visual-server.exe",
+            "*.dll",
+        ]
     raise PrebuiltFallback(f"unsupported install kind for runtime overlay: {choice.install_kind}")
 
 
diff --git a/tests/studio/install/test_rocm_support.py b/tests/studio/install/test_rocm_support.py
index 04463fb720..1a7de1af6d 100644
--- a/tests/studio/install/test_rocm_support.py
+++ b/tests/studio/install/test_rocm_support.py
@@ -393,6 +393,19 @@ class TestRuntimePatterns:
         patterns = runtime_patterns_for_choice(choice)
         assert "lib*.dylib" in patterns
 
+    def test_diffusion_visual_server_kept(self):
+        # The DiffusionGemma visual-server ships in the prebuilt bundle and must
+        # survive the prune so Studio can serve DiffusionGemma GGUFs natively.
+        for kind, name in (
+            ("linux-cuda", "llama-diffusion-gemma-visual-server"),
+            ("macos-arm64", "llama-diffusion-gemma-visual-server"),
+            ("windows-cuda", "llama-diffusion-gemma-visual-server.exe"),
+        ):
+            choice = AssetChoice(
+                repo = "", tag = "", name = "", url = "", source_label = "", install_kind = kind
+            )
+            assert name in runtime_patterns_for_choice(choice)
+
 
 # TEST: install_llama_prebuilt.py -- HostInfo.has_rocm field