--- /dev/null
+#ifndef MEM_INCLUDE
+#define MEM_INCLUDE
+
+/* memory map prefixes MOF added the DATA,CODE,XDATA,BIT */
+#define OVERLAY_NAME "_OVERLAY"
+#define CODE_NAME "_CODE"
+#define DATA_NAME "_DATA"
+#define STATIC_NAME "GSINIT"
+#define GENERIC_NAME "GENERIC"
+#define ISTACK_NAME "_STACK"
+
+#define IN_STACK(x) (IS_SPEC(x) && (SPEC_OCLS(x) == istack ))
+#define IN_FARSPACE(x) FALSE
+
+typedef struct {
+} X_MEMMAP;
+
+#endif