diff --git a/src/openalpr/support/re2/util/strutil.cc b/src/openalpr/support/re2/util/strutil.cc
index ab28df7..215923a 100644
--- a/src/openalpr/support/re2/util/strutil.cc
+++ b/src/openalpr/support/re2/util/strutil.cc
@@ -1,7 +1,7 @@
 // Copyright 1999-2005 The RE2 Authors.  All Rights Reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
-#include <stdio.h>
+
 #include "re2/util/util.h"
 #include "re2/stringpiece.h"
 
@@ -41,7 +41,7 @@ int CEscapeString(const char* src, int src_len, char* dest,
 		  #ifdef WIN32
 		  sprintf_s(dest + used, dest_len, "\\%03o", c);
 		  #else
-		  std::sprintf(dest + used, "\\%03o", c);
+		  sprintf(dest + used, "\\%03o", c);
 		  #endif
           
           used += 4;