1 files changed, 5 insertions, 2 deletions
diff --git a/fluid/io/Project_Reader.cxx b/fluid/io/Project_Reader.cxx
index 0e2809685..0eeee8014 100644
--- a/fluid/io/Project_Reader.cxx
+++ b/fluid/io/Project_Reader.cxx
@@ -319,9 +319,12 @@ Node *Project_Reader::read_children(Node *p, int merge, Strategy strategy, char
     t->name(read_word());
 
     c = read_word(1);
+    // There can actually be two keywords here. The first one used to be a
+    // "prefix" in Fluid < 1.5.0, but is no longer supported. So if we still
+    // find the prefix in files, it will simply be prefixed to the name.
     if (strcmp(c,"{") && t->is_class()) {   // <prefix> <name>
-      ((Class_Node*)t)->prefix(t->name());
-      t->name(c);
+      std::string tmp = std::string {t->name() } + " " + c;
+      t->name(tmp.c_str());
       c = read_word(1);
     }