Index: lib/Driver/ToolChains/Cuda.cpp
===================================================================
--- lib/Driver/ToolChains/Cuda.cpp
+++ lib/Driver/ToolChains/Cuda.cpp
@@ -63,6 +63,8 @@
   // In decreasing order so we prefer newer versions to older versions.
   std::initializer_list<const char *> Versions = {"8.0", "7.5", "7.0"};
 
+  Distro Distro(D.getVFS());
+
   if (Args.hasArg(clang::driver::options::OPT_cuda_path_EQ)) {
     CudaPathCandidates.push_back(
         Args.getLastArgValue(clang::driver::options::OPT_cuda_path_EQ));
@@ -75,6 +77,9 @@
     CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda");
     for (const char *Ver : Versions)
       CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-" + Ver);
+
+    if (Distro.IsDebian())
+      CudaPathCandidates.push_back(D.SysRoot + "/usr/lib/cuda");
   }
 
   for (const auto &CudaPath : CudaPathCandidates) {