diff --git a/install/ui/css/Makefile.am b/install/ui/css/Makefile.am
index 3cc6968ef..33dc51e8d 100644
--- a/install/ui/css/Makefile.am
+++ b/install/ui/css/Makefile.am
@@ -15,7 +15,11 @@ EXTRA_DIST =                            \
         $(app_DATA)                     \
         $(NULL)
 
-ipa := $(wildcard ../less/*.less)
+ipa := $(wildcard ../less/*.less)		\
+	../less/font-awesome/variables.less	\
+	../less/patternfly/variables.less	\
+	../less/bootstrap/variables.less	\
+	../less/variables.less
 
 ipa.css: $(ipa)
 	$(srcdir)/../util/make-css.sh