Index: uspace/Makefile
===================================================================
--- uspace/Makefile	(revision 606c36909b6993ba6c2ab0208a9d54e4aa98d7d3)
+++ uspace/Makefile	(revision 097f4219b7d1531776dbf497f0508aed611d45a5)
@@ -137,4 +137,9 @@
 endif
 
+ifeq ($(CONFIG_MSIM),y)
+DIRS += \
+	app/msim
+endif
+
 ## Platform-specific hardware support
 #
