diff --git a/Dockerfile b/Dockerfile
index b338011..fcbef1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,10 +50,12 @@ RUN \
 
 
 # Patch to enable CUDA arguments for piper
-COPY patch/* /tmp/
+COPY patches/* /tmp/
 RUN \
     cd /app/lib/python3.10/site-packages/wyoming_piper/;\
     for file in /tmp/wyoming_piper*.diff;do patch -p0 --forward < $file;done;\
+    cd /app/lib/python3.10/site-packages/piper;\
+    for file in /tmp/piper*.diff;do patch -p0 --forward < $file;done;\
     true
 
 # Clean up
diff --git a/patches/piper_voice.diff b/patches/piper_voice.diff
new file mode 100644
index 0000000..10affe8
--- /dev/null
+++ b/patches/piper_voice.diff
@@ -0,0 +1,11 @@
+--- voice.py	2025-01-04 19:49:49.000000000 +0000
++++ voice.patched	2025-01-04 21:54:21.970873501 +0000
+@@ -41,7 +41,7 @@
+                 sess_options=onnxruntime.SessionOptions(),
+                 providers=["CPUExecutionProvider"]
+                 if not use_cuda
+-                else ["CUDAExecutionProvider"],
++                else [("CUDAExecutionProvider", {"cudnn_conv_algo_search": "HEURISTIC"})], 
+             ),
+         )
+