For PR351:
Add a needed include.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19042 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/DynamicLibrary.cpp b/lib/System/Unix/DynamicLibrary.cpp
index 24d7f5f..ac80a49 100644
--- a/lib/System/Unix/DynamicLibrary.cpp
+++ b/lib/System/Unix/DynamicLibrary.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "Unix.h"
+#include "sys/stat.h"
 
 namespace llvm {
 using namespace sys;