diff --git a/Cantera/src/converters/ck2ctml.h b/Cantera/src/converters/ck2ctml.h
index 53ac59777..1646bca27 100755
--- a/Cantera/src/converters/ck2ctml.h
+++ b/Cantera/src/converters/ck2ctml.h
@@ -4,7 +4,7 @@
 #include <iostream>
 #include <string>
 
-#include "ctml.h"
+#include "../ctml.h"
 
 namespace ckr{
   class CKReader;