diff --git a/src/gui/scan_setup.h b/src/gui/scan_setup.h
index 7fd0c2737..510c93653 100644
--- a/src/gui/scan_setup.h
+++ b/src/gui/scan_setup.h
@@ -69,7 +69,7 @@ class CScanSetup : public CMenuTarget, public CChangeObserver
 #if BOXMODEL_VUULTIMO4K
 		std::string modestr[24];
 #else
-#if BOXMODEL_VUSOLO4K || BOXMODEL_VUDUO4K || BOXMODEL_VUDUO4KSE || BOXMODEL_VUUNO4KSE || BOXMODEL_VUUNO4K
+#if BOXMODEL_VUSOLO4K || BOXMODEL_VUDUO4K || BOXMODEL_VUDUO4KSE || BOXMODEL_VUUNO4KSE || BOXMODEL_VUUNO4K || BOXMODEL_DM900 || BOXMODEL_DM920
 		std::string modestr[16];
 #else
 		std::string modestr[4];
diff --git a/src/zapit/include/zapit/femanager.h b/src/zapit/include/zapit/femanager.h
index fee40981a..ffba46954 100644
--- a/src/zapit/include/zapit/femanager.h
+++ b/src/zapit/include/zapit/femanager.h
@@ -35,7 +35,7 @@
 #define MAX_FE          24
 #define MAX_ADAPTERS    4
 #else
-#if BOXMODEL_VUSOLO4K || BOXMODEL_VUDUO4K || BOXMODEL_VUDUO4KSE || BOXMODEL_VUUNO4KSE || BOXMODEL_VUUNO4K
+#if BOXMODEL_VUSOLO4K || BOXMODEL_VUDUO4K || BOXMODEL_VUDUO4KSE || BOXMODEL_VUUNO4KSE || BOXMODEL_VUUNO4K || BOXMODEL_DM900 || BOXMODEL_DM920
 #define MAX_FE          16
 #define MAX_ADAPTERS    4
 #else