diff --git a/src/AppMain.c b/src/AppMain.c
index dac5e5e..f94f7f7 100644
--- a/src/AppMain.c
+++ b/src/AppMain.c
@@ -8,12 +8,18 @@
 
 #include <PalmOS.h>
 
-// BCS2 Scanner
+#ifdef SCANLIB_BCS2
 #include "BCS2ScannerLib.h"
+#endif
 
-// Janam Scanner
+#ifdef SCANLIB_JANAM
 #include "JanamScnCompatible.h"
 #include "ScanMgr.h"
+#endif
+
+#ifdef SCANLIB_SYMBOL
+#include "Symbol/ScanMgrDef.h"
+#endif
 
 // Rattail App
 #include "AppResources.h"
@@ -50,13 +56,19 @@
  *
  ***********************************************************************/
 UInt16          cardNo = 0;
-UInt16          gBcs2RefNum = 0;
-Boolean         gBabbo = false;
 //UInt16        gNumCols = 3;
 //UInt16        gNumRows = 11;
 //MemHandle     gHandles[11][3];
 Int16           gTopVisibleRecord = -1;
 
+#ifdef SCANLIB_BCS2
+UInt16          gBcs2RefNum = 0;
+#endif
+
+#ifdef SCANLIB_JANAM
+Boolean         gBabbo = false;
+#endif
+
 // This stores the resource ID of the selector trigger associated with the
 // quantity currently being edited with the Quantity Form.  Its value will be
 // either MainFormCases or MainFormUnits.
@@ -126,8 +138,13 @@ static Boolean AppHandleEvent(EventPtr event)
  
 static Err AppStart(void)
 {
+#ifdef SCANLIB_BCS2
     OpenBCS2Scanner();
+#endif
+
+#ifdef SCANLIB_JANAM
     //OpenBabboScanner();
+#endif
     
     FrmGotoForm(MainForm);
     return errNone;
@@ -142,8 +159,13 @@ static Err AppStart(void)
  
 static void AppStop(void)
 {
+#ifdef SCANLIB_BCS2
     CloseBCS2Scanner();
+#endif
+
+#ifdef SCANLIB_JANAM
     //CloseBabboScanner();
+#endif
 
     FrmCloseAllForms();
 }
@@ -178,6 +200,7 @@ static void AppEventLoop(void)
 }
 
 
+#ifdef SCANLIB_JANAM
 /************************************************************
  *
  * FUNCTION:    CloseBabboScanner
@@ -195,8 +218,10 @@ static void CloseBabboScanner()
     gBabbo = false;
 }
 */
+#endif
 
 
+#ifdef SCANLIB_BCS2
 /************************************************************
  *
  * FUNCTION:    CloseBCS2Scanner
@@ -218,6 +243,7 @@ static void CloseBCS2Scanner()
     SysLibRemove(gBcs2RefNum);
     gBcs2RefNum = 0;
 }
+#endif
 
 
 /************************************************************
@@ -577,6 +603,7 @@ static void MainFormLoadTable(TablePtr table, Boolean updateScroll)
 }
 
 
+#ifdef SCANLIB_JANAM
 /************************************************************
  *
  * FUNCTION:    OpenBabboScanner
@@ -609,8 +636,10 @@ static Boolean OpenBabboScanner()
     return true;
 }
 */
+#endif
 
 
+#ifdef SCANLIB_BCS2
 /************************************************************
  *
  * FUNCTION:    OpenBCS2Scanner
@@ -685,6 +714,7 @@ static Boolean OpenBCS2Scanner()
     
     return true;
 }
+#endif
 
 
 /************************************************************
diff --git a/src/AppMain.h b/src/AppMain.h
index 9e62921..967f507 100644
--- a/src/AppMain.h
+++ b/src/AppMain.h
@@ -7,8 +7,16 @@ typedef struct {
 } RatScanDbRecord;
 
 
-//static void CloseBabboScanner();
+#ifdef SCANLIB_BCS2
+static Boolean OpenBCS2Scanner();
 static void CloseBCS2Scanner();
+#endif
+
+#ifdef SCANLIB_JANAM
+//static Boolean OpenBabboScanner();
+//static void CloseBabboScanner();
+#endif
+
 static DmOpenRef CreateScanDatabase();
 static void DrawCustomTableItem(void* table, Int16 row, Int16 col, RectangleType* bounds);
 /* static Int16 GetCheckedValue(UInt16 objId); */
@@ -17,8 +25,6 @@ static void *GetObjectPtr(UInt16 objId);
 static Boolean MainFormHandleEvent(EventPtr event);
 static void MainFormInit(FormPtr form);
 static void MainFormLoadTable(TablePtr table, Boolean updateScroll);
-//static Boolean OpenBabboScanner();
-static Boolean OpenBCS2Scanner();
 static DmOpenRef OpenScanDatabase();
 static void SetFieldFocus(UInt16 objId);
 static void ShowQuantityForm(UInt16 triggerID, Boolean manual);