diff --git a/simple-opencl-no-clang/.runtest.sh.swp b/simple-opencl-no-clang/.runtest.sh.swp
new file mode 100644
index 0000000..ebc7ebe
Binary files /dev/null and b/simple-opencl-no-clang/.runtest.sh.swp differ
diff --git a/simple-opencl-no-clang/pocl-test.c b/simple-opencl-no-clang/pocl-test.c
new file mode 100644
index 0000000..801e3e8
--- /dev/null
+++ b/simple-opencl-no-clang/pocl-test.c
@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <string.h>
+#include <CL/cl.h>
+
+int main() {
+  cl_int ret;
+
+  cl_uint num_platforms;
+  cl_platform_id *platforms;
+  cl_platform_id pocl_platform = NULL;
+  unsigned i;
+  cl_uint num_devices;
+  cl_device_id device;
+  cl_context context;
+  const char* src = "kernel void test(global float *out) { *out = M_PI_F; }";
+  size_t src_len = strlen(src) + 1;
+  cl_program program;
+  cl_kernel kernel;
+  float out;
+  cl_mem buffer;
+  cl_command_queue queue;
+  size_t global_work_size = 1;
+
+  ret = clGetPlatformIDs(0, NULL, &num_platforms);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  platforms = malloc(num_platforms * sizeof(cl_platform_id));
+  if (!platforms)
+    return EXIT_FAILURE;
+
+  ret = clGetPlatformIDs(num_platforms, platforms, NULL);
+
+  for (i = 0; i < num_platforms; i++) {
+    char *platform_name;
+    char *platform_vendor;
+    size_t param_size;
+    cl_platform_id platform = platforms[i];
+
+    /* Get platform name */
+    ret = clGetPlatformInfo(platform, CL_PLATFORM_NAME, 0, NULL, &param_size);
+    if (ret != CL_SUCCESS)
+      return EXIT_FAILURE;
+
+    platform_name = malloc(param_size);
+    if (!platform_name)
+      return EXIT_FAILURE;
+
+    ret = clGetPlatformInfo(platform, CL_PLATFORM_NAME, param_size,
+          platform_name, NULL);
+
+    if (ret != CL_SUCCESS)
+      return EXIT_FAILURE;
+
+    if (!strcmp(platform_name, "Portable Computing Language")) {
+      pocl_platform = platform;
+      free(platform_name);
+      break;
+    }
+
+    free(platform_name);
+  }
+
+  if (!pocl_platform)
+    return EXIT_FAILURE;
+
+  ret = clGetDeviceIDs(pocl_platform, CL_DEVICE_TYPE_CPU, 0, NULL,
+                       &num_devices);
+  if (ret != CL_SUCCESS || num_devices < 1)
+    return EXIT_FAILURE;
+
+  ret = clGetDeviceIDs(pocl_platform, CL_DEVICE_TYPE_CPU, 1, &device, NULL);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  context = clCreateContext(NULL, 1, &device, NULL, NULL, &ret);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  program = clCreateProgramWithSource(context, 1, &src, &src_len, &ret);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  ret = clBuildProgram(program, 1, &device, NULL, NULL, NULL);
+  if (ret != CL_SUCCESS) {
+    size_t param_size;
+    char *log;
+    ret = clGetProgramBuildInfo(program, device, CL_PROGRAM_BUILD_LOG, 0, NULL,
+                                &param_size);
+    if (ret != CL_SUCCESS)
+      return EXIT_FAILURE;
+
+    log = malloc(param_size);
+    ret = clGetProgramBuildInfo(program, device, CL_PROGRAM_BUILD_LOG, param_size,
+                                log, NULL);
+    if (ret != CL_SUCCESS)
+      return EXIT_FAILURE;
+    
+    fprintf(stderr, "%s\n", log);
+    return EXIT_FAILURE;
+  }
+
+  kernel = clCreateKernel(program, "test", &ret);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  buffer = clCreateBuffer(context, CL_MEM_USE_HOST_PTR, sizeof(out), &out, &ret);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  ret = clSetKernelArg(kernel, 0, sizeof(buffer), &buffer);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  queue = clCreateCommandQueue(context, device, 0, &ret);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  ret = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global_work_size, NULL,
+                               0, NULL, NULL);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  ret = clFinish(queue);
+  if (ret != CL_SUCCESS)
+    return EXIT_FAILURE;
+
+  printf("pi = %f\n", out);
+  if (out != CL_M_PI_F)
+    return EXIT_FAILURE;
+
+  return EXIT_SUCCESS;
+}
diff --git a/simple-opencl-no-clang/runtest.sh b/simple-opencl-no-clang/runtest.sh
new file mode 100755
index 0000000..b42e68d
--- /dev/null
+++ b/simple-opencl-no-clang/runtest.sh
@@ -0,0 +1,11 @@
+set -ex
+
+# Make sure clang is not installed.  We want to ensure this program runs even
+# without clang.
+if dnf list installed | grep '^clang\.'; then
+  exit 1
+fi
+
+gcc -lOpenCL -DCL_USE_DEPRECATED_OPENCL_1_2_APIS -o pocl-test pocl-test.c
+
+./pocl-test