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 1de92fb061a30c6722110b2a588542d6cc5cdb29)
@@ -53,6 +53,4 @@
 } ipc_call_t;
 
-extern futex_t async_futex;
-
 #endif