diff --git a/src/libslic3r/PlaceholderParser.cpp b/src/libslic3r/PlaceholderParser.cpp
index 1aa5a883e..f763c8bb6 100644
--- a/src/libslic3r/PlaceholderParser.cpp
+++ b/src/libslic3r/PlaceholderParser.cpp
@@ -1253,9 +1253,9 @@ namespace client
                 |   (kw["random"] > '(' > conditional_expression(_r1) [_val = _1] > ',' > conditional_expression(_r1) > ')') 
                                                                     [ px::bind(&MyContext::random<Iterator>, _r1, _val, _2) ]
                 |   (kw["digits"] > '(' > conditional_expression(_r1) [_val = _1] > ',' > conditional_expression(_r1) > optional_parameter(_r1))
-                                                                    [ px::bind(&expr<Iterator>::digits<false>, _val, _2, _3) ]
+                                                                    [ px::bind(&expr<Iterator>::template digits<false>, _val, _2, _3) ]
                 |   (kw["zdigits"] > '(' > conditional_expression(_r1) [_val = _1] > ',' > conditional_expression(_r1) > optional_parameter(_r1))
-                                                                    [ px::bind(&expr<Iterator>::digits<true>, _val, _2, _3) ]
+                                                                    [ px::bind(&expr<Iterator>::template digits<true>, _val, _2, _3) ]
                 |   (kw["int"]   > '(' > conditional_expression(_r1) > ')') [ px::bind(&FactorActions::to_int,  _1, _val) ]
                 |   (kw["round"] > '(' > conditional_expression(_r1) > ')') [ px::bind(&FactorActions::round,   _1, _val) ]
                 |   (strict_double > iter_pos)                      [ px::bind(&FactorActions::double_, _1, _2, _val) ]