diff --git a/Source/bindexplib.cxx b/Source/bindexplib.cxx
index 64621e069..e7263aead 100644
--- a/Source/bindexplib.cxx
+++ b/Source/bindexplib.cxx
@@ -422,7 +422,7 @@ DumpFile(const char* filename,
          DumpSymbols<cmANON_OBJECT_HEADER_BIGOBJ, cmIMAGE_SYMBOL_EX>
            symbolDumper((cmANON_OBJECT_HEADER_BIGOBJ*) lpFileBase, symbols,
                         dataSymbols,
-                        (dosHeader->e_magic == IMAGE_FILE_MACHINE_AMD64));
+                        (h->Machine == IMAGE_FILE_MACHINE_AMD64));
          symbolDumper.DumpObjFile();
       } else {
          printf("unrecognized file format in '%s'\n", filename);
diff --git a/Tests/RunCMake/AutoExportDll/sub/sub.cxx b/Tests/RunCMake/AutoExportDll/sub/sub.cxx
index 9766b41ec..9a3145ec4 100644
--- a/Tests/RunCMake/AutoExportDll/sub/sub.cxx
+++ b/Tests/RunCMake/AutoExportDll/sub/sub.cxx
@@ -1,4 +1,6 @@
+#include <stdio.h>
 int sub()
 {
+  printf("");
   return 10;
 }