diff --git a/pyopencl/compyte b/pyopencl/compyte
index 4118040aa50b5a7ef9b50d4b6b9f20fb1c764781..90d35d1601a38723198eceb3149b2bbe12455216 160000
--- a/pyopencl/compyte
+++ b/pyopencl/compyte
@@ -1 +1 @@
-Subproject commit 4118040aa50b5a7ef9b50d4b6b9f20fb1c764781
+Subproject commit 90d35d1601a38723198eceb3149b2bbe12455216
diff --git a/test/test_array.py b/test/test_array.py
index 504d1f4aa2947e31d34e262bdc99a55fce85ec39..7498537afa0312983565e07c2f1c41bf7dade6df 100644
--- a/test/test_array.py
+++ b/test/test_array.py
@@ -666,7 +666,8 @@ mmc_dtype = np.dtype([
     ])
 
 from pyopencl.tools import register_dtype
-register_dtype(mmc_dtype, "minmax_collector")
+register_dtype(mmc_dtype, "minmax_collector", alias_ok=True)
+register_dtype(mmc_dtype, "minmax_collector", alias_ok=True)
 
 @pytools.test.mark_test.opencl
 def test_struct_reduce(ctx_factory):