diff --git a/apps/fieldcraft/Cargo.toml b/apps/fieldcraft/Cargo.toml
index ec8d1c7..d1f6ac1 100644
--- a/apps/fieldcraft/Cargo.toml
+++ b/apps/fieldcraft/Cargo.toml
@@ -46,8 +46,12 @@ windows-sys = { version = "0.61", features = [
     "Win32_Security",
     "Win32_Storage_FileSystem",
     "Win32_System_Diagnostics_Debug",
+    # WriteFile's OVERLAPPED.
+    "Win32_System_IO",
     "Win32_System_Kernel",
     "Win32_System_LibraryLoader",
+    # MiniDumpWriteDump.
+    "Win32_System_Memory",
     "Win32_System_Threading",
 ] }