Index: uspace/Makefile
===================================================================
--- uspace/Makefile	(revision 606c36909b6993ba6c2ab0208a9d54e4aa98d7d3)
+++ uspace/Makefile	(revision a7a7f8c35340d0b14e5d74cb7398920fde63e13e)
@@ -137,4 +137,9 @@
 endif
 
+ifeq ($(CONFIG_MSIM),y)
+DIRS += \
+	app/msim
+endif
+
 ## Platform-specific hardware support
 #