diff --git a/ReflexToQ3/includes/EntityConverter.cpp b/ReflexToQ3/includes/EntityConverter.cpp
index fc10652..0d24a41 100644
--- a/ReflexToQ3/includes/EntityConverter.cpp
+++ b/ReflexToQ3/includes/EntityConverter.cpp
@@ -147,6 +147,10 @@ EntityConverter::convert(std::vector<std::string> lines)
   else {
     throw std::runtime_error( "error: related entities must be matched prior to conversion" );
   }
+
+  // If unsupported entity, return empty vector
+  std::vector<std::string> empty;
+  return empty;
 }
 
 
diff --git a/ReflexToQ3/includes/EntityConverter.hpp b/ReflexToQ3/includes/EntityConverter.hpp
index b05216f..57fa1c5 100644
--- a/ReflexToQ3/includes/EntityConverter.hpp
+++ b/ReflexToQ3/includes/EntityConverter.hpp
@@ -64,6 +64,7 @@ class EntityConverter
      * Description:  Converts a single entity from reflex to xonotic format
      *   Parameter:  vector of strings lines, lines that comprise a single entity
      *      Return:  vector of strings, single entity in the converted format
+     *               *IF entity is not supported, returns EMPTY vector
      *      THROWS:  runtime_error on malformed .map file
      *      THROWS:  runtime_error when called before related entities are matched
      *--------------------------------------------------------------------------------------