diff --git a/vlib/builtin/js/int.v b/vlib/builtin/js/int.v
index 87ee2f6b9a..8c4d6aaa8d 100644
--- a/vlib/builtin/js/int.v
+++ b/vlib/builtin/js/int.v
@@ -37,10 +37,6 @@ pub fn (nn u32) str() string {
 	return '0'
 }
 
-pub fn (nn u8) str() string {
-	return '0'
-}
-
 pub fn (nn i64) str() string {
 	return '0'
 }
diff --git a/vlib/compiler/cheaders.v b/vlib/compiler/cheaders.v
index 79a93b7982..c1df0d850b 100644
--- a/vlib/compiler/cheaders.v
+++ b/vlib/compiler/cheaders.v
@@ -168,7 +168,6 @@ var u64 = function() {}
 var u32 = function() {}
 var u16 = function() {}
 var i8 = function() {}
-var u8 = function() {}
 var bool = function() {}
 var rune = function() {}
 var map_string = function() {}