Index: uspace/Makefile
===================================================================
--- uspace/Makefile	(revision 3e67ab12bbb2df2b1ef285b00f3b1336a5d82d17)
+++ uspace/Makefile	(revision dfc07c1f874132b6e94b23fe2a08065b25c045dd)
@@ -138,4 +138,9 @@
 endif
 
+ifeq ($(CONFIG_MSIM),y)
+DIRS += \
+	app/msim
+endif
+
 ## Platform-specific hardware support
 #