diff --git a/README.md b/README.md
index bce51d87..189caa35 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ But libui is not dead; I am working on it whenever I can, and I hope to get it t
 *Note that today's entry (Eastern Time) may be updated later today.*
 
 * **1 September 2018**
-	* **Alpha 4.1 is here.** This is an emergency fix to Alpha 4 to fix `uiImageAppend()` not working as documented. It now works properly, with one important difference you'll need to care about: **it now requires image data to be alpha-premultiplied**. In addition, `uiImage` also manages memory slightly better now, and `ui.h` has minor documentation typo fixes.
+	* **Alpha 4.1 is here.** This is an emergency fix to Alpha 4 to fix `uiImageAppend()` not working as documented. It now works properly, with one important difference you'll need to care about: **it now requires image data to be alpha-premultiplied**. In addition, `uiImage` also is implemented slightly more nicely now, and `ui.h` has minor documentation typo fixes.
 
 * **10 August 2018**
 	* **Alpha 4 is finally here.** Everything from Alpha 3.5 and what's listed below is in this release; the two biggest changes are still the new text drawing API and new uiTable control. In between all that is a whole bunch of bugfixes, and hopefully more stability too. Thanks to everybody who helped contribute!
diff --git a/windows/image.cpp b/windows/image.cpp
index b063a5ef..7d1a06ea 100644
--- a/windows/image.cpp
+++ b/windows/image.cpp
@@ -55,7 +55,8 @@ void uiImageAppend(uiImage *i, void *pixels, int pixelWidth, int pixelHeight, in
 	WICRect r;
 	IWICBitmapLock *l;
 	uint8_t *pix, *data;
-	WICInProcPointer dipp;
+	// TODO WICInProcPointer is not available in MinGW-w64
+	BYTE *dipp;
 	UINT size;
 	UINT realStride;
 	int x, y;