diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index 447d2ee..96521e1 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -6961,7 +6961,7 @@ std::string VulkanHppGenerator::generateRAIIHandleCommandVoid( std::map<std::str
       {
         if ( vectorParams.empty() )
         {
-          generateRAIIHandleCommandEnhanced( commandIt, initialSkipCount, returnParams, vectorParams, definition, false, false );
+          str = generateRAIIHandleCommandEnhanced( commandIt, initialSkipCount, returnParams, vectorParams, definition, false, false );
         }
       }
       else