diff --git a/library/padlock.c b/library/padlock.c
index b85ff9c..887a386 100644
--- a/library/padlock.c
+++ b/library/padlock.c
@@ -25,11 +25,7 @@
  *  programming_guide.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_PADLOCK_C)