diff --git a/.cargo/config.toml b/.cargo/config.toml
index 8abc94d79..30d819a23 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -6,8 +6,9 @@ CRAFT_FONTS_DIR = { value = "../craft-fonts", relative = true }
 # The Windows UI Automation adapter can be asked about a node that disappeared in the
 # same frame. On MinGW, converting that HRESULT through windows-result's thread COM
 # error-info path has crashed in GetErrorInfo. Keep the HRESULT without that extra
-# COM lookup; this leaves the AccessKit tree and screen-reader support enabled.
-[target.x86_64-pc-windows-gnu]
+# COM lookup; this leaves the AccessKit tree and screen-reader support enabled. Every Windows GNU
+# target (x86_64, i686, the gnullvm ones) gets it, as the check in apps/figcraft/src/main.rs asks.
+[target.'cfg(all(windows, target_env = "gnu"))']
 rustflags = ["--cfg=windows_slim_errors"]
 
 [alias]