--- a/make/Makefile.mk	Sat Apr 15 21:06:45 2023 +0200
+++ b/make/Makefile.mk	Mon May 22 16:17:26 2023 +0200
@@ -32,7 +32,7 @@
 include config.mk
 
 BUILD_DIRS = build/bin build/lib
-BUILD_DIRS += build/application
+BUILD_DIRS += build/application build/ucx
 BUILD_DIRS += build/ui/common build/ui/$(TOOLKIT)
 
 all: $(BUILD_DIRS) ucx ui application
@@ -41,9 +41,12 @@
 $(BUILD_DIRS):
 	mkdir -p $@
 
-ui: FORCE
+ui: ucx FORCE
 	cd ui; $(MAKE) all
 
+ucx: FORCE
+	cd ucx; $(MAKE) all
+
 application: ui FORCE
 	cd application; $(MAKE)