diff --git a/src/client.h b/src/client.h
index 4126b1d185104c2a852dcda516bf544d4ffdaee5..52dbd54eeadbf75ac3413aa183f5665c20e1f089 100644
--- a/src/client.h
+++ b/src/client.h
@@ -32,7 +32,6 @@
 /* Definitions */
 #define VERSIONFILE "conf/version"
 #define COLLECTDATAFILE "../data/collect-data.xml"
-#define AVAILABILITYOPTION "availability"
 #define UPDATEOPTION "update"
 #define INVENTORYOPTION "inventory"
 /* 5 minutes before timeout */