diff --git a/nvbench/CMakeLists.txt b/nvbench/CMakeLists.txt
index 34e9ade..a5e3cb2 100644
--- a/nvbench/CMakeLists.txt
+++ b/nvbench/CMakeLists.txt
@@ -1,29 +1,29 @@
 set(srcs
-  axes_metadata.cu
-  axis_base.cu
-  benchmark_base.cu
-  benchmark_manager.cu
+  axes_metadata.cxx
+  axis_base.cxx
+  benchmark_base.cxx
+  benchmark_manager.cxx
   blocking_kernel.cu
   csv_printer.cu
   cuda_call.cu
   device_info.cu
   device_manager.cu
-  float64_axis.cu
-  int64_axis.cu
+  float64_axis.cxx
+  int64_axis.cxx
   markdown_printer.cu
-  named_values.cu
-  option_parser.cu
-  printer_base.cu
-  printer_multiplex.cu
-  runner.cu
-  state.cu
-  string_axis.cu
-  type_axis.cu
-  type_strings.cu
+  named_values.cxx
+  option_parser.cxx
+  printer_base.cxx
+  printer_multiplex.cxx
+  runner.cxx
+  state.cxx
+  string_axis.cxx
+  type_axis.cxx
+  type_strings.cxx
 
   detail/measure_cold.cu
   detail/measure_hot.cu
-  detail/state_generator.cu
+  detail/state_generator.cxx
 )
 
 # CUDA 11.0 can't compile json_printer without crashing
diff --git a/nvbench/axes_metadata.cu b/nvbench/axes_metadata.cxx
similarity index 100%
rename from nvbench/axes_metadata.cu
rename to nvbench/axes_metadata.cxx
diff --git a/nvbench/axis_base.cu b/nvbench/axis_base.cxx
similarity index 100%
rename from nvbench/axis_base.cu
rename to nvbench/axis_base.cxx
diff --git a/nvbench/benchmark_base.cu b/nvbench/benchmark_base.cxx
similarity index 100%
rename from nvbench/benchmark_base.cu
rename to nvbench/benchmark_base.cxx
diff --git a/nvbench/benchmark_manager.cu b/nvbench/benchmark_manager.cxx
similarity index 100%
rename from nvbench/benchmark_manager.cu
rename to nvbench/benchmark_manager.cxx
diff --git a/nvbench/detail/state_generator.cu b/nvbench/detail/state_generator.cxx
similarity index 100%
rename from nvbench/detail/state_generator.cu
rename to nvbench/detail/state_generator.cxx
diff --git a/nvbench/float64_axis.cu b/nvbench/float64_axis.cxx
similarity index 100%
rename from nvbench/float64_axis.cu
rename to nvbench/float64_axis.cxx
diff --git a/nvbench/int64_axis.cu b/nvbench/int64_axis.cxx
similarity index 100%
rename from nvbench/int64_axis.cu
rename to nvbench/int64_axis.cxx
diff --git a/nvbench/named_values.cu b/nvbench/named_values.cxx
similarity index 100%
rename from nvbench/named_values.cu
rename to nvbench/named_values.cxx
diff --git a/nvbench/option_parser.cu b/nvbench/option_parser.cxx
similarity index 100%
rename from nvbench/option_parser.cu
rename to nvbench/option_parser.cxx
diff --git a/nvbench/printer_base.cu b/nvbench/printer_base.cxx
similarity index 100%
rename from nvbench/printer_base.cu
rename to nvbench/printer_base.cxx
diff --git a/nvbench/printer_multiplex.cu b/nvbench/printer_multiplex.cxx
similarity index 100%
rename from nvbench/printer_multiplex.cu
rename to nvbench/printer_multiplex.cxx
diff --git a/nvbench/runner.cu b/nvbench/runner.cxx
similarity index 100%
rename from nvbench/runner.cu
rename to nvbench/runner.cxx
diff --git a/nvbench/state.cu b/nvbench/state.cxx
similarity index 100%
rename from nvbench/state.cu
rename to nvbench/state.cxx
diff --git a/nvbench/string_axis.cu b/nvbench/string_axis.cxx
similarity index 100%
rename from nvbench/string_axis.cu
rename to nvbench/string_axis.cxx
diff --git a/nvbench/type_axis.cu b/nvbench/type_axis.cxx
similarity index 100%
rename from nvbench/type_axis.cu
rename to nvbench/type_axis.cxx
diff --git a/nvbench/type_strings.cu b/nvbench/type_strings.cxx
similarity index 100%
rename from nvbench/type_strings.cu
rename to nvbench/type_strings.cxx