diff --git a/unix/mksyscall.go b/unix/mksyscall.go
index 9e540cc8..f6678425 100644
--- a/unix/mksyscall.go
+++ b/unix/mksyscall.go
@@ -121,7 +121,7 @@ func main() {
 	}
 
 	libc := false
-	if goos == "darwin" && (strings.Contains(buildTags(), ",go1.12") || strings.Contains(buildTags(), ",go1.13")) {
+	if goos == "darwin" {
 		libc = true
 	}
 	trampolines := map[string]bool{}
@@ -153,11 +153,6 @@ func main() {
 			}
 			funct, inps, outps, sysname := f[2], f[3], f[4], f[5]
 
-			// ClockGettime doesn't have a syscall number on Darwin, only generate libc wrappers.
-			if goos == "darwin" && !libc && funct == "ClockGettime" {
-				continue
-			}
-
 			// Split argument lists on comma.
 			in := parseParamList(inps)
 			out := parseParamList(outps)