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-rw-r--r--core/math/expression.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/math/expression.cpp b/core/math/expression.cpp
index 419056d7d6..e230b69dc9 100644
--- a/core/math/expression.cpp
+++ b/core/math/expression.cpp
@@ -891,7 +891,7 @@ Expression::ENode *Expression::_parse_expression() {
case TK_PERIOD: {
//named indexing or function call
_get_token(tk);
- if (tk.type != TK_IDENTIFIER) {
+ if (tk.type != TK_IDENTIFIER && tk.type != TK_BUILTIN_FUNC) {
_set_error("Expected identifier after '.'");
return nullptr;
}