diff --git a/src/zapit/include/zapit/femanager.h b/src/zapit/include/zapit/femanager.h
index 10bf0c306..2d0dfcee1 100644
--- a/src/zapit/include/zapit/femanager.h
+++ b/src/zapit/include/zapit/femanager.h
@@ -31,7 +31,7 @@
 
 #include <OpenThreads/Mutex>
 
-#define MAX_FE          2
+#define MAX_FE          4
 #define MAX_ADAPTERS    1
 #define MAKE_FE_KEY(adapter, number) ((adapter << 8) | (number & 0xFF))