diff --git a/src/context/common.ml b/src/context/common.ml
index d4b460370eb..521a6f1da74 100644
--- a/src/context/common.ml
+++ b/src/context/common.ml
@@ -475,7 +475,7 @@ let external_defined_value ctx k =
 	Define.raw_defined_value ctx.defines (convert_define k)
 
 let reserved_flags = [
-	"true";"false";"null";"cross";"js";"lua";"neko";"flash";"php";"cpp";"java";"python";"hl";"hlc";
+	"true";"false";"null";"cross";"js";"lua";"neko";"flash";"php";"cpp";"java";"jvm";"python";"hl";"hlc";
 	"swc";"macro";"sys";"static";"utf16";"haxe";"haxe_ver"
 ]