diff --git a/demo/c++/rundemo.cpp b/demo/c++/rundemo.cpp
index 715a61cdc..9745906c6 100644
--- a/demo/c++/rundemo.cpp
+++ b/demo/c++/rundemo.cpp
@@ -71,7 +71,7 @@ int main ( int argc , char** argv)
         provpoly_style.add_rule(provpoly_rule_on);
 
         rule provpoly_rule_qc;
-        provpoly_rule_qc.set_filter(parse_expression("[NOM_FR] = 'Québec'"));
+        provpoly_rule_qc.set_filter(parse_expression("[NOM_FR] = 'Québec'"));
         provpoly_rule_qc.append(polygon_symbolizer(color(217, 235, 203)));
         provpoly_style.add_rule(provpoly_rule_qc);