diff --git a/core/sys/windows/types.odin b/core/sys/windows/types.odin
index 1407201d6..1ead165b4 100644
--- a/core/sys/windows/types.odin
+++ b/core/sys/windows/types.odin
@@ -578,7 +578,7 @@ PROCESS_INFORMATION :: struct {
 }
 
 // FYI: This is STARTUPINFOW, not STARTUPINFOA
-STARTUPINFO :: struct #packed {
+STARTUPINFO :: struct {
 	cb: DWORD,
 	lpReserved: LPWSTR,
 	lpDesktop: LPWSTR,