diff --git a/Windows/Debugger/CtrlDisAsmView.cpp b/Windows/Debugger/CtrlDisAsmView.cpp
index ec54e330b4..14af4dc873 100644
--- a/Windows/Debugger/CtrlDisAsmView.cpp
+++ b/Windows/Debugger/CtrlDisAsmView.cpp
@@ -1273,7 +1273,7 @@ void CtrlDisAsmView::disassembleToFile()
 	ofn.lpstrFile = fileName ;
 	ofn.lpstrFile[0] = '\0';
 	ofn.nMaxFile = sizeof( fileName );
-	ofn.lpstrFilter = L"All files";
+	ofn.lpstrFilter = L"All Files\0*.*\0\0";
 	ofn.nFilterIndex = 1;
 	ofn.lpstrFileTitle = NULL ;
 	ofn.nMaxFileTitle = 0 ;
@@ -1319,4 +1319,4 @@ u32 CtrlDisAsmView::getInstructionSizeAt(u32 address)
 	u32 start = manager.getStartAddress(address);
 	u32 next  = manager.getNthNextAddress(start,1);
 	return next-address;
-}
\ No newline at end of file
+}