diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,1 +1,1 @@
-# try-gpu-vulkan
+# gpu-vulkan
diff --git a/gpu-vulkan.cabal b/gpu-vulkan.cabal
--- a/gpu-vulkan.cabal
+++ b/gpu-vulkan.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           gpu-vulkan
-version:        0.1.0.141
+version:        0.1.0.142
 synopsis:       Vulkan library
 description:    Please see the README on GitHub at <https://github.com/YoshikuniJujo/gpu-vulkan#readme>
 category:       GPU
diff --git a/src/Gpu/Vulkan/Memory.hs b/src/Gpu/Vulkan/Memory.hs
--- a/src/Gpu/Vulkan/Memory.hs
+++ b/src/Gpu/Vulkan/Memory.hs
@@ -40,7 +40,7 @@
 
 	-- * READ AND WRITE
 
-	read, write, OffsetSize,
+	read, write, OffsetSize, M.MapFlags,
 
 	-- * BARRIER
 
