Only test the execfix configuration directive if it is enabled
diff --git a/testing/fulltests/default/T068execfix_simple b/testing/fulltests/default/T068execfix_simple
index d23f662..65fe5cf 100644
--- a/testing/fulltests/default/T068execfix_simple
+++ b/testing/fulltests/default/T068execfix_simple
@@ -4,6 +4,7 @@
 
 HEADER "execfix configuration directive"
 
+SKIPIFNOT USING_UCD_SNMP_EXTENSIBLE_MODULE
 SKIPIF NETSNMP_DISABLE_SET_SUPPORT
 SKIPIF NETSNMP_NO_WRITE_SUPPORT
 SKIPIF NETSNMP_DISABLE_SNMPV2C