diff --git a/make/Makefile b/make/Makefile
index 82d1169..2ea0a56 100644
--- a/make/Makefile
+++ b/make/Makefile
@@ -41,6 +41,8 @@ build: check-build-vars $(BUILDFILES)
 
 images: $(VERBOSEZIPFILES)
 
+docs: $(BUILDDIR)/api.jdk.codetools.apidiff.ok
+
 test: check-test-vars $(INITIAL_TESTS) $(TESTS) $(FINAL_TESTS)
 	count=`echo $+ | wc -w` ; \
 	echo "All ($${count}) selected tests completed successfully"
diff --git a/make/apidiff.gmk b/make/apidiff.gmk
index 0da6b60..8cee363 100644
--- a/make/apidiff.gmk
+++ b/make/apidiff.gmk
@@ -307,10 +307,10 @@ $(BUILDDIR)/api.jdk.codetools.apidiff.ok: \
 	$(JAVADOC) $(JAVADOC_OPTIONS) \
 		-Xdoclint:-missing \
 		-quiet \
-		-cp $(JAVADIFFUTILS_JAR):$(DAISYDIFF_JAR) \
+		-cp $(JAVADIFFUTILS_JAR):$(DAISYDIFF_JAR):$(DAISYDIFF_SRC_JAVA):$(EQUINOX_JAR):$(HTMLCLEANER_JAR) \
 		-overview $(SRCDOCDIR)/overview.html \
 		-linkoffline \
-		    https://docs.oracle.com/en/java/javase/11/docs/api/index.html \
+		    https://docs.oracle.com/en/java/javase/17/docs/api/index.html \
 		    $(SRCDOCDIR)/jdk17.api \
 		-d $(BUILDDIR)/api \
 		$(JAVAFILES.jdk.codetools.apidiff)