Include configuration file for all headers
Include the configuration file for all headers that were not
included.
diff --git a/include/mbedtls/havege.h b/include/mbedtls/havege.h
index d4cb3ed..e6bf6fa 100644
--- a/include/mbedtls/havege.h
+++ b/include/mbedtls/havege.h
@@ -24,6 +24,12 @@
#ifndef MBEDTLS_HAVEGE_H
#define MBEDTLS_HAVEGE_H
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
#include <stddef.h>
#define MBEDTLS_HAVEGE_COLLECT_SIZE 1024