diff --git a/make/defs.mk b/make/defs.mk
index f3df6a23..874287f4 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -470,7 +470,7 @@ INSTALLED_CGI         += $(addprefix $(INSTALL_CGIDIR)/,$(EXE_CGI))
 # -- HTML
 INSTALLATION_FILE_TYPES += HTML
 BUILD_HTMLDIR          = $(TOPDIR)/htdocs
-LOCAL_HTML            += $(filter-out $(DONT_INSTALL),$(wildcard *.html *.css *.php) $(IMAGES))
+LOCAL_HTML            += $(filter-out $(DONT_INSTALL),$(wildcard *.html *.css *.php *.js) $(IMAGES))
 HTML_SUBDIR           ?= $(shell pwd | $(SED) '/.*\/htdocs\(\/\|$$\)/!d; s%.*/htdocs\(/\|$$\)%%')
 ifeq ($(HTML_SUBDIR),)
 INSTALL_HTMLDIR        = $(PROJECT_HTMLDIR)