diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index 133aa52..a16a375 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -52,7 +52,7 @@
  * \name SECTION: Module settings
  *
  * The configuration options you can set for this module are in this section.
- * Either change them in config.h or define them on the compiler command line.
+ * Either change them in mbedtls_config.h or define them on the compiler command line.
  * \{
  */