diff --git a/rules.make b/rules.make
index dc13e508..9f511d4a 100644
--- a/rules.make
+++ b/rules.make
@@ -152,6 +152,9 @@ ALL_JAVACFLAGS = $(INTERNAL_JAVACFLAGS) $(ADDITIONAL_JAVACFLAGS) \
 ALL_JAVAHFLAGS = $(INTERNAL_JAVAHFLAGS) $(ADDITIONAL_JAVAHFLAGS) \
 	$(AUXILIARY_JAVAHFLAGS)
 
+ALL_JAVADOCFLAGS = $(INTERNAL_JAVADOCFLAGS) $(ADDITIONAL_JAVADOCFLAGS) \
+        $(AUXILIARY_JAVADOCFLAGS)
+
 ALL_LDFLAGS = $(ADDITIONAL_LDFLAGS) $(AUXILIARY_LDFLAGS) $(GUI_LDFLAGS) \
    $(BACKEND_LDFLAGS) $(SYSTEM_LDFLAGS) $(INTERNAL_LDFLAGS)
 
@@ -227,6 +230,8 @@ $(GNUSTEP_OBJ_DIR)/%${OEXT} : %.m
 	    TEXI_FILES="$($*_TEXI_FILES)" \
 	    GSDOC_FILES="$($*_GSDOC_FILES)" \
 	    LATEX_FILES="$($*_LATEX_FILES)" \
+	    JAVADOC_FILES="$($*_JAVADOC_FILES)" \
+	    JAVADOC_SOURCEPATH="$($*_JAVADOC_SOURCEPATH)" \
 	    DOC_INSTALL_DIR="$($*_DOC_INSTALL_DIR)" \
 	    TEXT_MAIN="$($*_TEXT_MAIN)" \
 	    HEADER_FILES_DIR="$($*_HEADER_FILES_DIR)" \
@@ -327,6 +332,8 @@ $(GNUSTEP_OBJ_DIR)/%${OEXT} : %.m
 	    TEXI_FILES="$($*_TEXI_FILES)" \
 	    GSDOC_FILES="$($*_GSDOC_FILES)" \
 	    LATEX_FILES="$($*_LATEX_FILES)" \
+	    JAVADOC_FILES="$($*_JAVADOC_FILES)" \
+	    JAVADOC_SOURCEPATH="$($*_JAVADOC_SOURCEPATH)" \
 	    DOC_INSTALL_DIR="$($*_DOC_INSTALL_DIR)" \
 	    TEXT_MAIN="$($*_TEXT_MAIN)" \
 	    HEADER_FILES_DIR="$($*_HEADER_FILES_DIR)" \