diff --git a/include/mbedtls/nist_kw.h b/include/mbedtls/nist_kw.h
index 3b67b59..b39406f 100644
--- a/include/mbedtls/nist_kw.h
+++ b/include/mbedtls/nist_kw.h
@@ -38,12 +38,12 @@
 #define MBEDTLS_NIST_KW_H
 
 #if !defined(MBEDTLS_CONFIG_FILE)
-#include "config.h"
+#include "mbedtls/config.h"
 #else
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#include "cipher.h"
+#include "mbedtls/cipher.h"
 
 #ifdef __cplusplus
 extern "C" {