diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 0e9cc0f00..a1d66b44b 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -304,6 +304,7 @@ bool TryExecutable(const char *dir, const char *file,
 
 cmCTest::cmCTest() 
 { 
+  m_BuildNoClean           = false;
   m_BuildTwoConfig         = false;
   m_UseIncludeRegExp       = false;
   m_UseExcludeRegExp       = false;