--- omr/compiler/z/env/OMRCPU.cpp
+++ omr/compiler/z/env/OMRCPU.cpp
@@ -586,6 +586,8 @@ OMR::Z::CPU::setSupportsMiscellaneousInstructionExtensions2Facility(bool value)
       {
       _flags.reset(S390SupportsMIE2);
       }
+
+   return value;
    }
 
 bool