diff --git a/src/core/RpDXWriter.cc b/src/core/RpDXWriter.cc
index e4748b35..d835aa43 100644
--- a/src/core/RpDXWriter.cc
+++ b/src/core/RpDXWriter.cc
@@ -18,6 +18,7 @@
 #include <cfloat>
 #include <RpDXWriter.h>
 #include <assert.h>
+#include <unistd.h>
 using namespace Rappture;
 
 DXWriter::DXWriter() :
diff --git a/src/core/scew/scew.h b/src/core/scew/scew.h
index 9741ed59..924a7aed 100644
--- a/src/core/scew/scew.h
+++ b/src/core/scew/scew.h
@@ -61,11 +61,11 @@
 #  define SCEW_LIB_D
 # endif /* _DEBUG */
 
-# if defined(SCEW_LIB_U) || defined(SCEW_LIB_S) || defined(SCEW_LIB_D)
-# pragma comment( lib, "scew_" SCEW_LIB_U SCEW_LIB_S SCEW_LIB_D ".lib" )
-# else
-# pragma comment( lib, "scew.lib" )
-# endif
+// # if defined(SCEW_LIB_U) || defined(SCEW_LIB_S) || defined(SCEW_LIB_D)
+// # pragma comment( lib, "scew_" SCEW_LIB_U SCEW_LIB_S SCEW_LIB_D ".lib" )
+// # else
+// # pragma comment( lib, "scew.lib" )
+// # endif
 
 #endif /* _WIN32 */