diff --git a/src/dev/camacDev/devMbboDirectCamac.c b/src/dev/camacDev/devMbboDirectCamac.c
index 72b3ab36e..8853b7be0 100644
--- a/src/dev/camacDev/devMbboDirectCamac.c
+++ b/src/dev/camacDev/devMbboDirectCamac.c
@@ -126,10 +126,10 @@ int   q;
         if(!(pcio->ext)) return(DO_NOT_CONVERT);
 
         q = 0;
-        cfsa(pcio->f, pcio->ext, &(pmbbodirect->val), &q);
+        cfsa(pcio->f, pcio->ext, &(pmbbodirect->rval), &q);
 #ifdef DEBUG_ON
         if(CDEBUG)printf("devMbboDirectCamac (write_mbbodirect):  f=%d ext=%ld mask=%ld value=%d\n",
-                pcio->f, pcio->ext, pcio->mask, pmbbodirect->val);
+                pcio->f, pcio->ext, pcio->mask, pmbbodirect->rval);
 #endif
         if(q) return(CONVERT);
         else return(DO_NOT_CONVERT);