Index: uspace/app/hbench/Makefile
===================================================================
--- uspace/app/hbench/Makefile	(revision fe656783f1136cc632328ef6c088aad3cb650fdd)
+++ uspace/app/hbench/Makefile	(revision c2db02a84b47571f052e5f35b690ec6d1b814ad3)
@@ -43,5 +43,6 @@
 	ipc/ping_pong.c \
 	malloc/malloc1.c \
-	malloc/malloc2.c
+	malloc/malloc2.c \
+	synch/fibril_mutex.c
 
 include $(USPACE_PREFIX)/Makefile.common