diff --git a/lib/Frontend/CreateInvocationFromCommandLine.cpp b/lib/Frontend/CreateInvocationFromCommandLine.cpp
index 0005f91..42b648a 100644
--- a/lib/Frontend/CreateInvocationFromCommandLine.cpp
+++ b/lib/Frontend/CreateInvocationFromCommandLine.cpp
@@ -65,7 +65,7 @@
   // We expect to get back exactly one command job, if we didn't something
   // failed.
   const driver::JobList &Jobs = C->getJobs();
-  if (Jobs.size() != 1 || !isa<driver::Command>(Jobs.begin())) {
+  if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
     llvm::SmallString<256> Msg;
     llvm::raw_svector_ostream OS(Msg);
     C->PrintJob(OS, C->getJobs(), "; ", true);