Index: uspace/lib/c/include/ipc/common.h
===================================================================
--- uspace/lib/c/include/ipc/common.h	(revision 2d78d88c1a4dd5482f60bb59e70d0111398cbbce)
+++ uspace/lib/c/include/ipc/common.h	(revision 2965d181ff4a61d9c12722159b0950b6d2c4e87a)
@@ -53,6 +53,4 @@
 } ipc_call_t;
 
-extern futex_t async_futex;
-
 #endif