diff --git a/readme.md b/readme.md
index e8ba094f..70bcec18 100644
--- a/readme.md
+++ b/readme.md
@@ -95,6 +95,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 - Fixed missing vec1 overload to length2 and distance2 functions #431
 - Fixed GLM test '/fp:fast' and '/Za' command-line options are incompatible
 - Fixed quaterion to mat3 cast function mat3_cast from GTC_quaternion #542
+- Fixed GLM_GTX_io for Cuda #547 #546
 
 ##### Deprecation:
 - Removed GLM_FORCE_SIZE_FUNC define