Rename key.h to key-locator.h. Refs #1089.
diff --git a/src/c/encoding/binary-xml-key.h b/src/c/encoding/binary-xml-key.h
index 391fa72..efd8f54 100644
--- a/src/c/encoding/binary-xml-key.h
+++ b/src/c/encoding/binary-xml-key.h
@@ -7,7 +7,7 @@
 #ifndef NDN_BINARYXMLKEY_H
 #define NDN_BINARYXMLKEY_H
 
-#include "../key.h"
+#include "../key-locator.h"
 #include "../errors.h"
 #include "binary-xml-encoder.h"
 #include "binary-xml-decoder.h"