diff --git a/src/syscall/ztypes_windows.go b/src/syscall/types_windows.go
similarity index 100%
rename from src/syscall/ztypes_windows.go
rename to src/syscall/types_windows.go
diff --git a/src/syscall/ztypes_windows_386.go b/src/syscall/types_windows_386.go
similarity index 100%
rename from src/syscall/ztypes_windows_386.go
rename to src/syscall/types_windows_386.go
diff --git a/src/syscall/ztypes_windows_amd64.go b/src/syscall/types_windows_amd64.go
similarity index 100%
rename from src/syscall/ztypes_windows_amd64.go
rename to src/syscall/types_windows_amd64.go