--- a/libavutil/hwcontext_cuda.c	2019-12-03 10:04:24.521156775 -0700
+++ b/libavutil/hwcontext_cuda.c	2019-12-03 10:59:03.924121027 -0700
@@ -282,9 +282,11 @@
         CudaFunctions *cu = hwctx->internal->cuda_dl;
 
         if (hwctx->internal->is_allocated && hwctx->cuda_ctx) {
+#ifdef CUDA_PRIMARY_CTX
             if (hwctx->internal->flags & AV_CUDA_USE_PRIMARY_CONTEXT)
                 CHECK_CU(cu->cuDevicePrimaryCtxRelease(hwctx->internal->cuda_device));
             else
+#endif
                 CHECK_CU(cu->cuCtxDestroy(hwctx->cuda_ctx));
 
             hwctx->cuda_ctx = NULL;
@@ -351,7 +353,7 @@
         goto error;
 
     hwctx->internal->flags = flags;
-
+#ifdef CUDA_PRIMARY_CTX
     if (flags & AV_CUDA_USE_PRIMARY_CONTEXT) {
         ret = CHECK_CU(cu->cuDevicePrimaryCtxGetState(hwctx->internal->cuda_device, &dev_flags, &dev_active));
         if (ret < 0)
@@ -369,7 +371,10 @@
         ret = CHECK_CU(cu->cuDevicePrimaryCtxRetain(&hwctx->cuda_ctx, hwctx->internal->cuda_device));
         if (ret < 0)
             goto error;
-    } else {
+    }
+    else
+#endif
+    {
         ret = CHECK_CU(cu->cuCtxCreate(&hwctx->cuda_ctx, desired_flags, hwctx->internal->cuda_device));
         if (ret < 0)
             goto error;