diff --git a/readme.txt b/readme.txt
index 6e100f80..cc4069d9 100644
--- a/readme.txt
+++ b/readme.txt
@@ -69,6 +69,7 @@ GLM 0.9.5.0: 2013-XX-XX
 - Added C++11 initializer lists
 - Fixed umulExtended and imulExtended implementations for vector types (#76)
 - Fixed CUDA coverage for GTC extensions
+- Added GTX_io extension
 
 ================================================================================
 GLM 0.9.4.6: 2013-09-20
diff --git a/test/gtx/gtx_io.cpp b/test/gtx/gtx_io.cpp
index d4e2aabc..86792bc9 100644
--- a/test/gtx/gtx_io.cpp
+++ b/test/gtx/gtx_io.cpp
@@ -125,16 +125,16 @@ int test_io_mat(OS& os)
 int main()
 {
 	int Error(0);
-  
-  Error += test_io_vec<float,glm::highp>  (std::cout);
-  Error += test_io_vec<float,glm::highp>  (std::wcout);
-  Error += test_io_vec<int,  glm::mediump>(std::cout);
-  Error += test_io_vec<int,  glm::mediump>(std::wcout);
-  Error += test_io_vec<uint, glm::lowp>   (std::cout);
-  Error += test_io_vec<uint, glm::lowp>   (std::wcout);
-
-  Error += test_io_mat<float,glm::highp>  (std::cout);
-  Error += test_io_mat<float,glm::lowp>   (std::wcout);
-  
+
+	Error += test_io_vec<float, glm::highp>(std::cout);
+	Error += test_io_vec<float, glm::highp>(std::wcout);
+	Error += test_io_vec<int, glm::mediump>(std::cout);
+	Error += test_io_vec<int, glm::mediump>(std::wcout);
+	Error += test_io_vec<glm::uint, glm::lowp>(std::cout);
+	Error += test_io_vec<glm::uint, glm::lowp>(std::wcout);
+
+	Error += test_io_mat<float, glm::highp>(std::cout);
+	Error += test_io_mat<float, glm::lowp>(std::wcout);
+
 	return Error;
 }