diff --git a/include/mbedtls/oid.h b/include/mbedtls/oid.h
index 17cdba7..59ce020 100644
--- a/include/mbedtls/oid.h
+++ b/include/mbedtls/oid.h
@@ -25,22 +25,22 @@
 #define MBEDTLS_OID_H
 
 #if !defined(MBEDTLS_CONFIG_FILE)
-#include "config.h"
+#include "mbedtls/config.h"
 #else
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#include "asn1.h"
-#include "pk.h"
+#include "mbedtls/asn1.h"
+#include "mbedtls/pk.h"
 
 #include <stddef.h>
 
 #if defined(MBEDTLS_CIPHER_C)
-#include "cipher.h"
+#include "mbedtls/cipher.h"
 #endif
 
 #if defined(MBEDTLS_MD_C)
-#include "md.h"
+#include "mbedtls/md.h"
 #endif
 
 #define MBEDTLS_ERR_OID_NOT_FOUND                         -0x002E  /**< OID is not found. */