diff --git a/scst/include/scst.h b/scst/include/scst.h
index 76bd650ad..79552c5f0 100644
--- a/scst/include/scst.h
+++ b/scst/include/scst.h
@@ -23,6 +23,11 @@
 #ifndef __SCST_H
 #define __SCST_H
 
+/** See README for description of those conditional defines **/
+/* #define CONFIG_SCST_MEASURE_LATENCY */
+/* #define CONFIG_SCST_DEBUG_TM */
+/* #define CONFIG_SCST_TM_DBG_GO_OFFLINE */
+
 #include <linux/types.h>
 #ifndef INSIDE_KERNEL_TREE
 #include <linux/version.h>
@@ -40,11 +45,6 @@
 #define CONFIG_SCST_PER_DEVICE_CMD_COUNT_LIMIT
 #endif
 
-/* #define CONFIG_SCST_MEASURE_LATENCY */
-
-/* #define CONFIG_SCST_DEBUG_TM */
-/* #define CONFIG_SCST_TM_DBG_GO_OFFLINE */
-
 /* #define CONFIG_SCST_PROC */
 
 #ifdef CONFIG_SCST_PROC