diff --git a/scst/src/scst_dlm.c b/scst/src/scst_dlm.c
index 0eaa5ad60..3e001d045 100644
--- a/scst/src/scst_dlm.c
+++ b/scst/src/scst_dlm.c
@@ -30,6 +30,10 @@
 #include "scst_pres.h"
 #include "scst_dlm.h"
 
+#ifndef RHEL_RELEASE_VERSION
+#define RHEL_RELEASE_VERSION(maj, min) 0
+#endif
+
 #if (defined(CONFIG_DLM) || defined(CONFIG_DLM_MODULE)) && \
 	!defined(CONFIG_SCST_NO_DLM)