diff --git a/cue/go.go b/cue/go.go
index cdf21db..5daeb2c 100644
--- a/cue/go.go
+++ b/cue/go.go
@@ -482,6 +482,9 @@
 			}
 			_, ok := f.Tag.Lookup("cue")
 			elem := goTypeToValue(ctx, !ok, f.Type)
+			if elem == nil {
+				continue // Ignore fields for unsupported types
+			}
 
 			// leave errors like we do during normal evaluation or do we
 			// want to return the error?
diff --git a/cue/go_test.go b/cue/go_test.go
index 441d84c..b608fe4 100644
--- a/cue/go_test.go
+++ b/cue/go_test.go
@@ -159,6 +159,7 @@
 			F float64
 			L []byte
 			T time.Time
+			G func()
 		}{},
 		`(*null | <0>{A: ((int & >=-32768 & int & <=32767) & (>=0 & <100)), ` +
 			`C: string, ` +