diff --git a/make/defs.mk b/make/defs.mk
index 126d651a..63b785eb 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -315,6 +315,13 @@ BUILD_PROFILEDIR       = $(TOPDIR)/profile.d
 INSTALL_PROFILEDIR    ?= $(PROFILE_DIR)
 INSTALLED_PROFILE     ?= $(addprefix $(INSTALL_PROFILEDIR)/,$(PROFILE))
 
+# -- JAVA
+BUILD_JAVADIR           = $(TOPDIR)/share/java
+BUILD_JAVADIR_CLASSES   = classes
+JAVA_JARS              ?= $(wildcard *.jar)
+INSTALL_JAVADIR        ?= $(JAVADIR)
+INSTALLED_JAVA         ?= $(addprefix $(INSTALL_JAVADIR)/,$(JAVA_JARS))
+
 # ==
 
 ifeq ($(DEVELOPMENT),true)