1 files changed, 5 insertions, 0 deletions
diff --git a/cpp/src/Slice/RubyUtil.cpp b/cpp/src/Slice/RubyUtil.cpp
index bd995ce21aa..07bdebd46d6 100644
--- a/cpp/src/Slice/RubyUtil.cpp
+++ b/cpp/src/Slice/RubyUtil.cpp
@@ -1738,6 +1738,11 @@ Slice::Ruby::fixIdent(const string& ident, IdentStyle style)
         case IdentNormal:
             break;
         case IdentToUpper:
+            // Special case BEGIN & END for class/module names.
+            if(id == "BEGIN" || id == "END")
+            {
+                return id + "_";
+            }
             if(id[0] >= 'a' && id[0] <= 'z')
             {
                 id[0] += 'A' - 'a';