diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index be892cc..490f981 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -32,7 +32,7 @@
 
 #if defined(MBEDTLS_CIPHER_C)
 
-#include "mbedtls/cipher_wrap.h"
+#include "mbedtls/cipher_internal.h"
 
 #if defined(MBEDTLS_AES_C)
 #include "mbedtls/aes.h"