diff --git a/rust/config/x86_device.go b/rust/config/x86_device.go
index 5ae30e7..43f7340 100644
--- a/rust/config/x86_device.go
+++ b/rust/config/x86_device.go
@@ -26,16 +26,19 @@
 	x86LinkFlags            = []string{}
 
 	x86ArchVariantRustFlags = map[string][]string{
-		"":            []string{},
-		"atom":        []string{"-C target-cpu=atom"},
-		"broadwell":   []string{"-C target-cpu=broadwell"},
-		"haswell":     []string{"-C target-cpu=haswell"},
-		"ivybridge":   []string{"-C target-cpu=ivybridge"},
-		"sandybridge": []string{"-C target-cpu=sandybridge"},
-		"silvermont":  []string{"-C target-cpu=silvermont"},
-		"skylake":     []string{"-C target-cpu=skylake"},
+		"":              []string{},
+		"atom":          []string{"-C target-cpu=atom"},
+		"broadwell":     []string{"-C target-cpu=broadwell"},
+		"goldmont":      []string{"-C target-cpu=goldmont"},
+		"goldmont-plus": []string{"-C target-cpu=goldmont-plus"},
+		"haswell":       []string{"-C target-cpu=haswell"},
+		"ivybridge":     []string{"-C target-cpu=ivybridge"},
+		"sandybridge":   []string{"-C target-cpu=sandybridge"},
+		"silvermont":    []string{"-C target-cpu=silvermont"},
+		"skylake":       []string{"-C target-cpu=skylake"},
 		//TODO: Add target-cpu=stoneyridge when rustc supports it.
 		"stoneyridge": []string{""},
+		"tremont":     []string{"-C target-cpu=tremont"},
 		// use prescott for x86_64, like cc/config/x86_device.go
 		"x86_64": []string{"-C target-cpu=prescott"},
 	}